208839420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1160219}}^1$

素因数の和:1160234

約数の個数: 36

約数和(自身を含む): 633480120

約数和(自身を除く): 424640700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1160219, 2320438, 3480657, 4640876, 5801095, 6961314, 10441971, 11602190, 13922628, 17403285, 20883942, 23204380, 34806570, 41767884, 52209855, 69613140, 104419710, 208839420]

約数ペア:

[(1, 208839420), (2, 104419710), (3, 69613140), (4, 52209855), (5, 41767884), (6, 34806570), (9, 23204380), (10, 20883942), (12, 17403285), (15, 13922628), (18, 11602190), (20, 10441971), (30, 6961314), (36, 5801095), (45, 4640876), (60, 3480657), (90, 2320438), (180, 1160219)]