204875524

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 422513280

約数和(自身を除く): 217637756

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 287, 358, 574, 716, 997, 1148, 1253, 1994, 2506, 3988, 5012, 6979, 7339, 13958, 14678, 27916, 29356, 40877, 51373, 81754, 102746, 163508, 178463, 205492, 286139, 356926, 572278, 713852, 1144556, 1249241, 2498482, 4996964, 7316983, 14633966, 29267932, 51218881, 102437762, 204875524]

約数ペア:

[(1, 204875524), (2, 102437762), (4, 51218881), (7, 29267932), (14, 14633966), (28, 7316983), (41, 4996964), (82, 2498482), (164, 1249241), (179, 1144556), (287, 713852), (358, 572278), (574, 356926), (716, 286139), (997, 205492), (1148, 178463), (1253, 163508), (1994, 102746), (2506, 81754), (3988, 51373), (5012, 40877), (6979, 29356), (7339, 27916), (13958, 14678)]