218256922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 359856000

約数和(自身を除く): 141599078

約数列:

[1, 2, 13, 26, 67, 134, 349, 359, 698, 718, 871, 1742, 4537, 4667, 9074, 9334, 23383, 24053, 46766, 48106, 125291, 250582, 303979, 312689, 607958, 625378, 1628783, 3257566, 8394497, 16788994, 109128461, 218256922]

約数ペア:

[(1, 218256922), (2, 109128461), (13, 16788994), (26, 8394497), (67, 3257566), (134, 1628783), (349, 625378), (359, 607958), (698, 312689), (718, 303979), (871, 250582), (1742, 125291), (4537, 48106), (4667, 46766), (9074, 24053), (9334, 23383)]