203324080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149503}}^1$

素因数の和:149533

約数の個数: 40

約数和(自身を含む): 500539392

約数和(自身を除く): 297215312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 149503, 299006, 598012, 747515, 1196024, 1495030, 2392048, 2541551, 2990060, 5083102, 5980120, 10166204, 11960240, 12707755, 20332408, 25415510, 40664816, 50831020, 101662040, 203324080]

約数ペア:

[(1, 203324080), (2, 101662040), (4, 50831020), (5, 40664816), (8, 25415510), (10, 20332408), (16, 12707755), (17, 11960240), (20, 10166204), (34, 5980120), (40, 5083102), (68, 2990060), (80, 2541551), (85, 2392048), (136, 1495030), (170, 1196024), (272, 747515), (340, 598012), (680, 299006), (1360, 149503)]