201661070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 206578930

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 149, 290, 298, 359, 377, 718, 745, 754, 1490, 1795, 1885, 1937, 3590, 3770, 3874, 4321, 4667, 8642, 9334, 9685, 10411, 19370, 20822, 21605, 23335, 43210, 46670, 52055, 53491, 56173, 104110, 106982, 112346, 135343, 267455, 270686, 280865, 534910, 561730, 676715, 695383, 1353430, 1390766, 1551239, 3102478, 3476915, 6953830, 7756195, 15512390, 20166107, 40332214, 100830535, 201661070]

約数ペア:

[(1, 201661070), (2, 100830535), (5, 40332214), (10, 20166107), (13, 15512390), (26, 7756195), (29, 6953830), (58, 3476915), (65, 3102478), (130, 1551239), (145, 1390766), (149, 1353430), (290, 695383), (298, 676715), (359, 561730), (377, 534910), (718, 280865), (745, 270686), (754, 267455), (1490, 135343), (1795, 112346), (1885, 106982), (1937, 104110), (3590, 56173), (3770, 53491), (3874, 52055), (4321, 46670), (4667, 43210), (8642, 23335), (9334, 21605), (9685, 20822), (10411, 19370)]