201775555640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1\times {\mathrm{13313}}^1$

素因数の和:16016

約数の個数: 64

約数和(自身を含む): 457256016000

約数和(自身を除く): 255480460360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2543, 2980, 5086, 5960, 10172, 12715, 13313, 20344, 25430, 26626, 50860, 53252, 66565, 101720, 106504, 133130, 266260, 378907, 532520, 757814, 1515628, 1894535, 1983637, 3031256, 3789070, 3967274, 7578140, 7934548, 9918185, 15156280, 15869096, 19836370, 33854959, 39672740, 67709918, 79345480, 135419836, 169274795, 270839672, 338549590, 677099180, 1354198360, 5044388891, 10088777782, 20177555564, 25221944455, 40355111128, 50443888910, 100887777820, 201775555640]

約数ペア:

[(1, 201775555640), (2, 100887777820), (4, 50443888910), (5, 40355111128), (8, 25221944455), (10, 20177555564), (20, 10088777782), (40, 5044388891), (149, 1354198360), (298, 677099180), (596, 338549590), (745, 270839672), (1192, 169274795), (1490, 135419836), (2543, 79345480), (2980, 67709918), (5086, 39672740), (5960, 33854959), (10172, 19836370), (12715, 15869096), (13313, 15156280), (20344, 9918185), (25430, 7934548), (26626, 7578140), (50860, 3967274), (53252, 3789070), (66565, 3031256), (101720, 1983637), (106504, 1894535), (133130, 1515628), (266260, 757814), (378907, 532520)]