215865756

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{8363}}^1$

素因数の和:8615

約数の個数: 48

約数和(自身を含む): 562060800

約数和(自身を除く): 346195044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 6453, 8363, 8604, 12906, 16726, 25089, 25812, 33452, 50178, 75267, 100356, 150534, 225801, 301068, 451602, 903204, 1998757, 3997514, 5996271, 7995028, 11992542, 17988813, 23985084, 35977626, 53966439, 71955252, 107932878, 215865756]

約数ペア:

[(1, 215865756), (2, 107932878), (3, 71955252), (4, 53966439), (6, 35977626), (9, 23985084), (12, 17988813), (18, 11992542), (27, 7995028), (36, 5996271), (54, 3997514), (108, 1998757), (239, 903204), (478, 451602), (717, 301068), (956, 225801), (1434, 150534), (2151, 100356), (2868, 75267), (4302, 50178), (6453, 33452), (8363, 25812), (8604, 25089), (12906, 16726)]