198276156940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1\times {\mathrm{244357}}^1$

素因数の和:245794

約数の個数: 48

約数和(自身を含む): 431047512000

約数和(自身を除く): 232771355060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1399, 2798, 5596, 6995, 13990, 27980, 40571, 81142, 162284, 202855, 244357, 405710, 488714, 811420, 977428, 1221785, 2443570, 4887140, 7086353, 14172706, 28345412, 35431765, 70863530, 141727060, 341855443, 683710886, 1367421772, 1709277215, 3418554430, 6837108860, 9913807847, 19827615694, 39655231388, 49569039235, 99138078470, 198276156940]

約数ペア:

[(1, 198276156940), (2, 99138078470), (4, 49569039235), (5, 39655231388), (10, 19827615694), (20, 9913807847), (29, 6837108860), (58, 3418554430), (116, 1709277215), (145, 1367421772), (290, 683710886), (580, 341855443), (1399, 141727060), (2798, 70863530), (5596, 35431765), (6995, 28345412), (13990, 14172706), (27980, 7086353), (40571, 4887140), (81142, 2443570), (162284, 1221785), (202855, 977428), (244357, 811420), (405710, 488714)]