201490564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 400724352

約数和(自身を除く): 199233788

約数列:

[1, 2, 4, 11, 22, 41, 44, 61, 82, 122, 164, 244, 451, 671, 902, 1342, 1804, 1831, 2501, 2684, 3662, 5002, 7324, 10004, 20141, 27511, 40282, 55022, 75071, 80564, 110044, 111691, 150142, 223382, 300284, 446764, 825781, 1228601, 1651562, 2457202, 3303124, 4579331, 4914404, 9158662, 18317324, 50372641, 100745282, 201490564]

約数ペア:

[(1, 201490564), (2, 100745282), (4, 50372641), (11, 18317324), (22, 9158662), (41, 4914404), (44, 4579331), (61, 3303124), (82, 2457202), (122, 1651562), (164, 1228601), (244, 825781), (451, 446764), (671, 300284), (902, 223382), (1342, 150142), (1804, 111691), (1831, 110044), (2501, 80564), (2684, 75071), (3662, 55022), (5002, 40282), (7324, 27511), (10004, 20141)]