208998522

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{43487}}^1$

素因数の和:43587

約数の個数: 32

約数和(自身を含む): 469670400

約数和(自身を除く): 260671878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 43487, 86974, 130461, 260922, 391383, 782766, 1174149, 2348298, 3870343, 7740686, 11611029, 23222058, 34833087, 69666174, 104499261, 208998522]

約数ペア:

[(1, 208998522), (2, 104499261), (3, 69666174), (6, 34833087), (9, 23222058), (18, 11611029), (27, 7740686), (54, 3870343), (89, 2348298), (178, 1174149), (267, 782766), (534, 391383), (801, 260922), (1602, 130461), (2403, 86974), (4806, 43487)]