187538428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14851}}^1$

素因数の和:14914

約数の個数: 48

約数和(自身を含む): 419182848

約数和(自身を除く): 231644420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 14851, 29702, 59404, 103957, 163361, 207914, 326722, 415828, 608891, 653444, 1143527, 1217782, 2287054, 2435564, 4262237, 4574108, 6697801, 8524474, 13395602, 17048948, 26791204, 46884607, 93769214, 187538428]

約数ペア:

[(1, 187538428), (2, 93769214), (4, 46884607), (7, 26791204), (11, 17048948), (14, 13395602), (22, 8524474), (28, 6697801), (41, 4574108), (44, 4262237), (77, 2435564), (82, 2287054), (154, 1217782), (164, 1143527), (287, 653444), (308, 608891), (451, 415828), (574, 326722), (902, 207914), (1148, 163361), (1804, 103957), (3157, 59404), (6314, 29702), (12628, 14851)]