200835980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 236748916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 454, 620, 908, 1135, 1427, 2270, 2854, 4540, 5708, 7037, 7135, 14074, 14270, 28148, 28540, 35185, 44237, 70370, 88474, 140740, 176948, 221185, 323929, 442370, 647858, 884740, 1295716, 1619645, 3239290, 6478580, 10041799, 20083598, 40167196, 50208995, 100417990, 200835980]

約数ペア:

[(1, 200835980), (2, 100417990), (4, 50208995), (5, 40167196), (10, 20083598), (20, 10041799), (31, 6478580), (62, 3239290), (124, 1619645), (155, 1295716), (227, 884740), (310, 647858), (454, 442370), (620, 323929), (908, 221185), (1135, 176948), (1427, 140740), (2270, 88474), (2854, 70370), (4540, 44237), (5708, 35185), (7037, 28540), (7135, 28148), (14074, 14270)]