211897400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 599961600

約数和(自身を除く): 388064200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 88, 100, 104, 110, 124, 130, 143, 155, 200, 220, 239, 248, 260, 275, 286, 310, 325, 341, 403, 440, 478, 520, 550, 572, 620, 650, 682, 715, 775, 806, 956, 1100, 1144, 1195, 1240, 1300, 1364, 1430, 1550, 1612, 1705, 1912, 2015, 2200, 2390, 2600, 2629, 2728, 2860, 3100, 3107, 3224, 3410, 3575, 4030, 4433, 4780, 5258, 5720, 5975, 6200, 6214, 6820, 7150, 7409, 8060, 8525, 8866, 9560, 10075, 10516, 11950, 12428, 13145, 13640, 14300, 14818, 15535, 16120, 17050, 17732, 20150, 21032, 22165, 23900, 24856, 26290, 28600, 29636, 31070, 34100, 34177, 35464, 37045, 40300, 44330, 47800, 52580, 59272, 62140, 65725, 68200, 68354, 74090, 77675, 80600, 81499, 88660, 96317, 105160, 110825, 124280, 131450, 136708, 148180, 155350, 162998, 170885, 177320, 185225, 192634, 221650, 262900, 273416, 296360, 310700, 325996, 341770, 370450, 385268, 407495, 443300, 481585, 525800, 621400, 651992, 683540, 740900, 770536, 814990, 854425, 886600, 963170, 1059487, 1367080, 1481800, 1629980, 1708850, 1926340, 2037475, 2118974, 2407925, 3259960, 3417700, 3852680, 4074950, 4237948, 4815850, 5297435, 6835400, 8149900, 8475896, 9631700, 10594870, 16299800, 19263400, 21189740, 26487175, 42379480, 52974350, 105948700, 211897400]

約数ペア:

[(1, 211897400), (2, 105948700), (4, 52974350), (5, 42379480), (8, 26487175), (10, 21189740), (11, 19263400), (13, 16299800), (20, 10594870), (22, 9631700), (25, 8475896), (26, 8149900), (31, 6835400), (40, 5297435), (44, 4815850), (50, 4237948), (52, 4074950), (55, 3852680), (62, 3417700), (65, 3259960), (88, 2407925), (100, 2118974), (104, 2037475), (110, 1926340), (124, 1708850), (130, 1629980), (143, 1481800), (155, 1367080), (200, 1059487), (220, 963170), (239, 886600), (248, 854425), (260, 814990), (275, 770536), (286, 740900), (310, 683540), (325, 651992), (341, 621400), (403, 525800), (440, 481585), (478, 443300), (520, 407495), (550, 385268), (572, 370450), (620, 341770), (650, 325996), (682, 310700), (715, 296360), (775, 273416), (806, 262900), (956, 221650), (1100, 192634), (1144, 185225), (1195, 177320), (1240, 170885), (1300, 162998), (1364, 155350), (1430, 148180), (1550, 136708), (1612, 131450), (1705, 124280), (1912, 110825), (2015, 105160), (2200, 96317), (2390, 88660), (2600, 81499), (2629, 80600), (2728, 77675), (2860, 74090), (3100, 68354), (3107, 68200), (3224, 65725), (3410, 62140), (3575, 59272), (4030, 52580), (4433, 47800), (4780, 44330), (5258, 40300), (5720, 37045), (5975, 35464), (6200, 34177), (6214, 34100), (6820, 31070), (7150, 29636), (7409, 28600), (8060, 26290), (8525, 24856), (8866, 23900), (9560, 22165), (10075, 21032), (10516, 20150), (11950, 17732), (12428, 17050), (13145, 16120), (13640, 15535), (14300, 14818)]