201466180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 434871360

約数和(自身を除く): 233405180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 317, 430, 634, 739, 860, 1268, 1478, 1585, 2956, 3170, 3695, 6340, 7390, 13631, 14780, 27262, 31777, 54524, 63554, 68155, 127108, 136310, 158885, 234263, 272620, 317770, 468526, 635540, 937052, 1171315, 2342630, 4685260, 10073309, 20146618, 40293236, 50366545, 100733090, 201466180]

約数ペア:

[(1, 201466180), (2, 100733090), (4, 50366545), (5, 40293236), (10, 20146618), (20, 10073309), (43, 4685260), (86, 2342630), (172, 1171315), (215, 937052), (317, 635540), (430, 468526), (634, 317770), (739, 272620), (860, 234263), (1268, 158885), (1478, 136310), (1585, 127108), (2956, 68155), (3170, 63554), (3695, 54524), (6340, 31777), (7390, 27262), (13631, 14780)]