164087210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 346021632

約数和(自身を除く): 181934422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 163, 197, 326, 365, 394, 511, 730, 815, 985, 1022, 1141, 1379, 1630, 1970, 2282, 2555, 2758, 5110, 5705, 6895, 11410, 11899, 13790, 14381, 23798, 28762, 32111, 59495, 64222, 71905, 83293, 100667, 118990, 143810, 160555, 166586, 201334, 224777, 321110, 416465, 449554, 503335, 832930, 1006670, 1123885, 2247770, 2344103, 4688206, 11720515, 16408721, 23441030, 32817442, 82043605, 164087210]

約数ペア:

[(1, 164087210), (2, 82043605), (5, 32817442), (7, 23441030), (10, 16408721), (14, 11720515), (35, 4688206), (70, 2344103), (73, 2247770), (146, 1123885), (163, 1006670), (197, 832930), (326, 503335), (365, 449554), (394, 416465), (511, 321110), (730, 224777), (815, 201334), (985, 166586), (1022, 160555), (1141, 143810), (1379, 118990), (1630, 100667), (1970, 83293), (2282, 71905), (2555, 64222), (2758, 59495), (5110, 32111), (5705, 28762), (6895, 23798), (11410, 14381), (11899, 13790)]