207813320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 561738240

約数和(自身を除く): 353924920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 188, 220, 235, 260, 286, 376, 440, 470, 517, 520, 572, 611, 715, 773, 940, 1034, 1144, 1222, 1430, 1546, 1880, 2068, 2444, 2585, 2860, 3055, 3092, 3865, 4136, 4888, 5170, 5720, 6110, 6184, 6721, 7730, 8503, 10049, 10340, 12220, 13442, 15460, 17006, 20098, 20680, 24440, 26884, 30920, 33605, 34012, 36331, 40196, 42515, 50245, 53768, 67210, 68024, 72662, 80392, 85030, 100490, 110539, 134420, 145324, 170060, 181655, 200980, 221078, 268840, 290648, 340120, 363310, 399641, 401960, 442156, 472303, 552695, 726620, 799282, 884312, 944606, 1105390, 1453240, 1598564, 1889212, 1998205, 2210780, 2361515, 3197128, 3778424, 3996410, 4421560, 4723030, 5195333, 7992820, 9446060, 10390666, 15985640, 18892120, 20781332, 25976665, 41562664, 51953330, 103906660, 207813320]

約数ペア:

[(1, 207813320), (2, 103906660), (4, 51953330), (5, 41562664), (8, 25976665), (10, 20781332), (11, 18892120), (13, 15985640), (20, 10390666), (22, 9446060), (26, 7992820), (40, 5195333), (44, 4723030), (47, 4421560), (52, 3996410), (55, 3778424), (65, 3197128), (88, 2361515), (94, 2210780), (104, 1998205), (110, 1889212), (130, 1598564), (143, 1453240), (188, 1105390), (220, 944606), (235, 884312), (260, 799282), (286, 726620), (376, 552695), (440, 472303), (470, 442156), (517, 401960), (520, 399641), (572, 363310), (611, 340120), (715, 290648), (773, 268840), (940, 221078), (1034, 200980), (1144, 181655), (1222, 170060), (1430, 145324), (1546, 134420), (1880, 110539), (2068, 100490), (2444, 85030), (2585, 80392), (2860, 72662), (3055, 68024), (3092, 67210), (3865, 53768), (4136, 50245), (4888, 42515), (5170, 40196), (5720, 36331), (6110, 34012), (6184, 33605), (6721, 30920), (7730, 26884), (8503, 24440), (10049, 20680), (10340, 20098), (12220, 17006), (13442, 15460)]