218483896

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 415641600

約数和(自身を除く): 197157704

約数列:

[1, 2, 4, 8, 131, 163, 262, 326, 524, 652, 1048, 1279, 1304, 2558, 5116, 10232, 21353, 42706, 85412, 167549, 170824, 208477, 335098, 416954, 670196, 833908, 1340392, 1667816, 27310487, 54620974, 109241948, 218483896]

約数ペア:

[(1, 218483896), (2, 109241948), (4, 54620974), (8, 27310487), (131, 1667816), (163, 1340392), (262, 833908), (326, 670196), (524, 416954), (652, 335098), (1048, 208477), (1279, 170824), (1304, 167549), (2558, 85412), (5116, 42706), (10232, 21353)]