200402690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17291}}^1$

素因数の和:17378

約数の個数: 32

約数和(自身を含む): 385957440

約数和(自身を除く): 185554750

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 17291, 34582, 86455, 172910, 328529, 657058, 1054751, 1642645, 2109502, 3285290, 5273755, 10547510, 20040269, 40080538, 100201345, 200402690]

約数ペア:

[(1, 200402690), (2, 100201345), (5, 40080538), (10, 20040269), (19, 10547510), (38, 5273755), (61, 3285290), (95, 2109502), (122, 1642645), (190, 1054751), (305, 657058), (610, 328529), (1159, 172910), (2318, 86455), (5795, 34582), (11590, 17291)]