200923580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 499903488

約数和(自身を除く): 298979908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 163, 220, 260, 286, 326, 431, 572, 652, 715, 815, 862, 1430, 1630, 1724, 1793, 2119, 2155, 2860, 3260, 3586, 4238, 4310, 4741, 5603, 7172, 8476, 8620, 8965, 9482, 10595, 11206, 17930, 18964, 21190, 22412, 23309, 23705, 28015, 35860, 42380, 46618, 47410, 56030, 61633, 70253, 93236, 94820, 112060, 116545, 123266, 140506, 233090, 246532, 281012, 308165, 351265, 466180, 616330, 702530, 772783, 913289, 1232660, 1405060, 1545566, 1826578, 3091132, 3653156, 3863915, 4566445, 7727830, 9132890, 10046179, 15455660, 18265780, 20092358, 40184716, 50230895, 100461790, 200923580]

約数ペア:

[(1, 200923580), (2, 100461790), (4, 50230895), (5, 40184716), (10, 20092358), (11, 18265780), (13, 15455660), (20, 10046179), (22, 9132890), (26, 7727830), (44, 4566445), (52, 3863915), (55, 3653156), (65, 3091132), (110, 1826578), (130, 1545566), (143, 1405060), (163, 1232660), (220, 913289), (260, 772783), (286, 702530), (326, 616330), (431, 466180), (572, 351265), (652, 308165), (715, 281012), (815, 246532), (862, 233090), (1430, 140506), (1630, 123266), (1724, 116545), (1793, 112060), (2119, 94820), (2155, 93236), (2860, 70253), (3260, 61633), (3586, 56030), (4238, 47410), (4310, 46618), (4741, 42380), (5603, 35860), (7172, 28015), (8476, 23705), (8620, 23309), (8965, 22412), (9482, 21190), (10595, 18964), (11206, 17930)]