209593408995

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{272201}}^1$

素因数の和:272524

約数の個数: 48

約数和(自身を含む): 369942116544

約数和(自身を除く): 160348707549

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 241, 355, 639, 723, 1065, 1205, 2169, 3195, 3615, 10845, 17111, 51333, 85555, 153999, 256665, 272201, 769995, 816603, 1361005, 2449809, 4083015, 12249045, 19326271, 57978813, 65600441, 96631355, 173936439, 196801323, 289894065, 328002205, 590403969, 869682195, 984006615, 2952019845, 4657631311, 13972893933, 23288156555, 41918681799, 69864469665, 209593408995]

約数ペア:

[(1, 209593408995), (3, 69864469665), (5, 41918681799), (9, 23288156555), (15, 13972893933), (45, 4657631311), (71, 2952019845), (213, 984006615), (241, 869682195), (355, 590403969), (639, 328002205), (723, 289894065), (1065, 196801323), (1205, 173936439), (2169, 96631355), (3195, 65600441), (3615, 57978813), (10845, 19326271), (17111, 12249045), (51333, 4083015), (85555, 2449809), (153999, 1361005), (256665, 816603), (272201, 769995)]