205189150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 406005264

約数和(自身を除く): 200816114

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 283, 425, 566, 850, 853, 1415, 1706, 2830, 4265, 4811, 7075, 8530, 9622, 14150, 14501, 21325, 24055, 29002, 42650, 48110, 72505, 120275, 145010, 240550, 241399, 362525, 482798, 725050, 1206995, 2413990, 4103783, 6034975, 8207566, 12069950, 20518915, 41037830, 102594575, 205189150]

約数ペア:

[(1, 205189150), (2, 102594575), (5, 41037830), (10, 20518915), (17, 12069950), (25, 8207566), (34, 6034975), (50, 4103783), (85, 2413990), (170, 1206995), (283, 725050), (425, 482798), (566, 362525), (850, 241399), (853, 240550), (1415, 145010), (1706, 120275), (2830, 72505), (4265, 48110), (4811, 42650), (7075, 29002), (8530, 24055), (9622, 21325), (14150, 14501)]