205860885550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{221797}}^1$

素因数の和:222805

約数の個数: 48

約数和(自身を含む): 403468305840

約数和(自身を除く): 197607420290

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 977, 1954, 4885, 9770, 18563, 24425, 37126, 48850, 92815, 185630, 221797, 443594, 464075, 928150, 1108985, 2217970, 4214143, 5544925, 8428286, 11089850, 21070715, 42141430, 105353575, 210707150, 216695669, 433391338, 1083478345, 2166956690, 4117217711, 5417391725, 8234435422, 10834783450, 20586088555, 41172177110, 102930442775, 205860885550]

約数ペア:

[(1, 205860885550), (2, 102930442775), (5, 41172177110), (10, 20586088555), (19, 10834783450), (25, 8234435422), (38, 5417391725), (50, 4117217711), (95, 2166956690), (190, 1083478345), (475, 433391338), (950, 216695669), (977, 210707150), (1954, 105353575), (4885, 42141430), (9770, 21070715), (18563, 11089850), (24425, 8428286), (37126, 5544925), (48850, 4214143), (92815, 2217970), (185630, 1108985), (221797, 928150), (443594, 464075)]