201988365

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 333179136

約数和(自身を除く): 131190771

約数列:

[1, 3, 5, 15, 37, 111, 185, 353, 555, 1031, 1059, 1765, 3093, 5155, 5295, 13061, 15465, 38147, 39183, 65305, 114441, 190735, 195915, 363943, 572205, 1091829, 1819715, 5459145, 13465891, 40397673, 67329455, 201988365]

約数ペア:

[(1, 201988365), (3, 67329455), (5, 40397673), (15, 13465891), (37, 5459145), (111, 1819715), (185, 1091829), (353, 572205), (555, 363943), (1031, 195915), (1059, 190735), (1765, 114441), (3093, 65305), (5155, 39183), (5295, 38147), (13061, 15465)]