220173902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13463}}^1$

素因数の和:13532

約数の個数: 32

約数和(自身を含む): 386793792

約数和(自身を除く): 166619890

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 13463, 16354, 26926, 175019, 228871, 350038, 457742, 498131, 996262, 2975323, 5950646, 6475703, 8468227, 12951406, 16936454, 110086951, 220173902]

約数ペア:

[(1, 220173902), (2, 110086951), (13, 16936454), (17, 12951406), (26, 8468227), (34, 6475703), (37, 5950646), (74, 2975323), (221, 996262), (442, 498131), (481, 457742), (629, 350038), (962, 228871), (1258, 175019), (8177, 26926), (13463, 16354)]