202279660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15073}}^1$

素因数の和:15154

約数の個数: 48

約数和(自身を含む): 471032352

約数和(自身を除く): 268752692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 15073, 30146, 60292, 75365, 150730, 165803, 301460, 331606, 663212, 829015, 919453, 1658030, 1838906, 3316060, 3677812, 4597265, 9194530, 10113983, 18389060, 20227966, 40455932, 50569915, 101139830, 202279660]

約数ペア:

[(1, 202279660), (2, 101139830), (4, 50569915), (5, 40455932), (10, 20227966), (11, 18389060), (20, 10113983), (22, 9194530), (44, 4597265), (55, 3677812), (61, 3316060), (110, 1838906), (122, 1658030), (220, 919453), (244, 829015), (305, 663212), (610, 331606), (671, 301460), (1220, 165803), (1342, 150730), (2684, 75365), (3355, 60292), (6710, 30146), (13420, 15073)]