208132360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 499374720

約数和(自身を除く): 291242360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 1208, 1510, 2027, 2567, 3020, 4054, 5134, 6040, 8108, 10135, 10268, 12835, 16216, 20270, 20536, 25670, 34459, 40540, 51340, 68918, 81080, 102680, 137836, 172295, 275672, 306077, 344590, 612154, 689180, 1224308, 1378360, 1530385, 2448616, 3060770, 5203309, 6121540, 10406618, 12243080, 20813236, 26016545, 41626472, 52033090, 104066180, 208132360]

約数ペア:

[(1, 208132360), (2, 104066180), (4, 52033090), (5, 41626472), (8, 26016545), (10, 20813236), (17, 12243080), (20, 10406618), (34, 6121540), (40, 5203309), (68, 3060770), (85, 2448616), (136, 1530385), (151, 1378360), (170, 1224308), (302, 689180), (340, 612154), (604, 344590), (680, 306077), (755, 275672), (1208, 172295), (1510, 137836), (2027, 102680), (2567, 81080), (3020, 68918), (4054, 51340), (5134, 40540), (6040, 34459), (8108, 25670), (10135, 20536), (10268, 20270), (12835, 16216)]