189565796

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 394891392

約数和(自身を除く): 205325596

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 2707, 5002, 5414, 10004, 10828, 17507, 18949, 35014, 37898, 70028, 75796, 110987, 165127, 221974, 330254, 443948, 660508, 776909, 1155889, 1553818, 2311778, 3107636, 4623556, 6770207, 13540414, 27080828, 47391449, 94782898, 189565796]

約数ペア:

[(1, 189565796), (2, 94782898), (4, 47391449), (7, 27080828), (14, 13540414), (28, 6770207), (41, 4623556), (61, 3107636), (82, 2311778), (122, 1553818), (164, 1155889), (244, 776909), (287, 660508), (427, 443948), (574, 330254), (854, 221974), (1148, 165127), (1708, 110987), (2501, 75796), (2707, 70028), (5002, 37898), (5414, 35014), (10004, 18949), (10828, 17507)]