220132408

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1423}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 421133760

約数和(自身を除く): 201001352

約数列:

[1, 2, 4, 8, 61, 122, 244, 317, 488, 634, 1268, 1423, 2536, 2846, 5692, 11384, 19337, 38674, 77348, 86803, 154696, 173606, 347212, 451091, 694424, 902182, 1804364, 3608728, 27516551, 55033102, 110066204, 220132408]

約数ペア:

[(1, 220132408), (2, 110066204), (4, 55033102), (8, 27516551), (61, 3608728), (122, 1804364), (244, 902182), (317, 694424), (488, 451091), (634, 347212), (1268, 173606), (1423, 154696), (2536, 86803), (2846, 77348), (5692, 38674), (11384, 19337)]