221730522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{15881}}^1$

素因数の和:16078

約数の個数: 32

約数和(自身を含む): 480271680

約数和(自身を除く): 258541158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 13962, 15881, 31762, 47643, 95286, 206453, 412906, 619359, 1238718, 2842699, 5685398, 8528097, 17056194, 36955087, 73910174, 110865261, 221730522]

約数ペア:

[(1, 221730522), (2, 110865261), (3, 73910174), (6, 36955087), (13, 17056194), (26, 8528097), (39, 5685398), (78, 2842699), (179, 1238718), (358, 619359), (537, 412906), (1074, 206453), (2327, 95286), (4654, 47643), (6981, 31762), (13962, 15881)]