187420156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20983}}^1$

素因数の和:21034

約数の個数: 48

約数和(自身を含む): 423037440

約数和(自身を除く): 235617284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 20983, 41966, 83932, 146881, 230813, 293762, 461626, 587524, 608507, 923252, 1217014, 1615691, 2434028, 3231382, 4259549, 6462764, 6693577, 8519098, 13387154, 17038196, 26774308, 46855039, 93710078, 187420156]

約数ペア:

[(1, 187420156), (2, 93710078), (4, 46855039), (7, 26774308), (11, 17038196), (14, 13387154), (22, 8519098), (28, 6693577), (29, 6462764), (44, 4259549), (58, 3231382), (77, 2434028), (116, 1615691), (154, 1217014), (203, 923252), (308, 608507), (319, 587524), (406, 461626), (638, 293762), (812, 230813), (1276, 146881), (2233, 83932), (4466, 41966), (8932, 20983)]