221756868

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{91939}}^1$

素因数の和:92016

約数の個数: 36

約数和(自身を含む): 568924720

約数和(自身を除く): 347167852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 91939, 183878, 275817, 367756, 551634, 827451, 1103268, 1654902, 3309804, 6159913, 12319826, 18479739, 24639652, 36959478, 55439217, 73918956, 110878434, 221756868]

約数ペア:

[(1, 221756868), (2, 110878434), (3, 73918956), (4, 55439217), (6, 36959478), (9, 24639652), (12, 18479739), (18, 12319826), (36, 6159913), (67, 3309804), (134, 1654902), (201, 1103268), (268, 827451), (402, 551634), (603, 367756), (804, 275817), (1206, 183878), (2412, 91939)]