208351000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 603832320

約数和(自身を除く): 395481320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 47, 50, 52, 55, 62, 65, 88, 94, 100, 104, 110, 124, 125, 130, 143, 155, 188, 200, 220, 235, 248, 250, 260, 275, 286, 310, 325, 341, 376, 403, 440, 470, 500, 517, 520, 550, 572, 611, 620, 650, 682, 715, 775, 806, 940, 1000, 1034, 1100, 1144, 1175, 1222, 1240, 1300, 1364, 1375, 1430, 1457, 1550, 1612, 1625, 1705, 1880, 2015, 2068, 2200, 2350, 2444, 2585, 2600, 2728, 2750, 2860, 2914, 3055, 3100, 3224, 3250, 3410, 3575, 3875, 4030, 4136, 4433, 4700, 4888, 5170, 5500, 5720, 5828, 5875, 6110, 6200, 6500, 6721, 6820, 7150, 7285, 7750, 8060, 8525, 8866, 9400, 10075, 10340, 11000, 11656, 11750, 12220, 12925, 13000, 13442, 13640, 14300, 14570, 15275, 15500, 16027, 16120, 17050, 17732, 17875, 18941, 20150, 20680, 22165, 23500, 24440, 25850, 26884, 28600, 29140, 30550, 31000, 32054, 33605, 34100, 35464, 35750, 36425, 37882, 40300, 42625, 44330, 47000, 50375, 51700, 53768, 58280, 61100, 64108, 64625, 67210, 68200, 71500, 72850, 75764, 76375, 80135, 80600, 85250, 88660, 94705, 100750, 103400, 110825, 122200, 128216, 129250, 134420, 143000, 145700, 151528, 152750, 160270, 168025, 170500, 177320, 182125, 189410, 201500, 208351, 221650, 258500, 268840, 291400, 305500, 320540, 336050, 341000, 364250, 378820, 400675, 403000, 416702, 443300, 473525, 517000, 554125, 611000, 641080, 672100, 728500, 757640, 801350, 833404, 840125, 886600, 947050, 1041755, 1108250, 1344200, 1457000, 1602700, 1666808, 1680250, 1894100, 2003375, 2083510, 2216500, 2367625, 3205400, 3360500, 3788200, 4006750, 4167020, 4433000, 4735250, 5208775, 6721000, 8013500, 8334040, 9470500, 10417550, 16027000, 18941000, 20835100, 26043875, 41670200, 52087750, 104175500, 208351000]

約数ペア:

[(1, 208351000), (2, 104175500), (4, 52087750), (5, 41670200), (8, 26043875), (10, 20835100), (11, 18941000), (13, 16027000), (20, 10417550), (22, 9470500), (25, 8334040), (26, 8013500), (31, 6721000), (40, 5208775), (44, 4735250), (47, 4433000), (50, 4167020), (52, 4006750), (55, 3788200), (62, 3360500), (65, 3205400), (88, 2367625), (94, 2216500), (100, 2083510), (104, 2003375), (110, 1894100), (124, 1680250), (125, 1666808), (130, 1602700), (143, 1457000), (155, 1344200), (188, 1108250), (200, 1041755), (220, 947050), (235, 886600), (248, 840125), (250, 833404), (260, 801350), (275, 757640), (286, 728500), (310, 672100), (325, 641080), (341, 611000), (376, 554125), (403, 517000), (440, 473525), (470, 443300), (500, 416702), (517, 403000), (520, 400675), (550, 378820), (572, 364250), (611, 341000), (620, 336050), (650, 320540), (682, 305500), (715, 291400), (775, 268840), (806, 258500), (940, 221650), (1000, 208351), (1034, 201500), (1100, 189410), (1144, 182125), (1175, 177320), (1222, 170500), (1240, 168025), (1300, 160270), (1364, 152750), (1375, 151528), (1430, 145700), (1457, 143000), (1550, 134420), (1612, 129250), (1625, 128216), (1705, 122200), (1880, 110825), (2015, 103400), (2068, 100750), (2200, 94705), (2350, 88660), (2444, 85250), (2585, 80600), (2600, 80135), (2728, 76375), (2750, 75764), (2860, 72850), (2914, 71500), (3055, 68200), (3100, 67210), (3224, 64625), (3250, 64108), (3410, 61100), (3575, 58280), (3875, 53768), (4030, 51700), (4136, 50375), (4433, 47000), (4700, 44330), (4888, 42625), (5170, 40300), (5500, 37882), (5720, 36425), (5828, 35750), (5875, 35464), (6110, 34100), (6200, 33605), (6500, 32054), (6721, 31000), (6820, 30550), (7150, 29140), (7285, 28600), (7750, 26884), (8060, 25850), (8525, 24440), (8866, 23500), (9400, 22165), (10075, 20680), (10340, 20150), (11000, 18941), (11656, 17875), (11750, 17732), (12220, 17050), (12925, 16120), (13000, 16027), (13442, 15500), (13640, 15275), (14300, 14570)]