201465160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387433}}^1$

素因数の和:387457

約数の個数: 32

約数和(自身を含む): 488166840

約数和(自身を除く): 286701680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387433, 774866, 1549732, 1937165, 3099464, 3874330, 5036629, 7748660, 10073258, 15497320, 20146516, 25183145, 40293032, 50366290, 100732580, 201465160]

約数ペア:

[(1, 201465160), (2, 100732580), (4, 50366290), (5, 40293032), (8, 25183145), (10, 20146516), (13, 15497320), (20, 10073258), (26, 7748660), (40, 5036629), (52, 3874330), (65, 3099464), (104, 1937165), (130, 1549732), (260, 774866), (520, 387433)]