220801154

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 398170080

約数和(自身を除く): 177368926

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 179, 287, 307, 358, 574, 614, 1253, 2009, 2149, 2506, 4018, 4298, 7339, 8771, 12587, 14678, 15043, 17542, 25174, 30086, 51373, 54953, 88109, 102746, 109906, 176218, 359611, 384671, 616763, 719222, 769342, 1233526, 2253073, 2692697, 4506146, 5385394, 15771511, 31543022, 110400577, 220801154]

約数ペア:

[(1, 220801154), (2, 110400577), (7, 31543022), (14, 15771511), (41, 5385394), (49, 4506146), (82, 2692697), (98, 2253073), (179, 1233526), (287, 769342), (307, 719222), (358, 616763), (574, 384671), (614, 359611), (1253, 176218), (2009, 109906), (2149, 102746), (2506, 88109), (4018, 54953), (4298, 51373), (7339, 30086), (8771, 25174), (12587, 17542), (14678, 15043)]