220620408

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{150697}}^1$

素因数の和:150767

約数の個数: 32

約数和(自身を含む): 560596560

約数和(自身を除く): 339976152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 150697, 301394, 452091, 602788, 904182, 1205576, 1808364, 3616728, 9192517, 18385034, 27577551, 36770068, 55155102, 73540136, 110310204, 220620408]

約数ペア:

[(1, 220620408), (2, 110310204), (3, 73540136), (4, 55155102), (6, 36770068), (8, 27577551), (12, 18385034), (24, 9192517), (61, 3616728), (122, 1808364), (183, 1205576), (244, 904182), (366, 602788), (488, 452091), (732, 301394), (1464, 150697)]