208486538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5798

約数の個数: 32

約数和(自身を含む): 360956736

約数和(自身を除く): 152470198

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2822, 5683, 11366, 18343, 36686, 73879, 96611, 147758, 193222, 471689, 943378, 1255943, 2511886, 6131957, 8018713, 12263914, 16037426, 104243269, 208486538]

約数ペア:

[(1, 208486538), (2, 104243269), (13, 16037426), (17, 12263914), (26, 8018713), (34, 6131957), (83, 2511886), (166, 1255943), (221, 943378), (442, 471689), (1079, 193222), (1411, 147758), (2158, 96611), (2822, 73879), (5683, 36686), (11366, 18343)]