214980280

素因数分解:

$2^3\times 5^1\times {\mathrm{5374507}}^1$

素因数の和:5374518

約数の個数: 16

約数和(自身を含む): 483705720

約数和(自身を除く): 268725440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5374507, 10749014, 21498028, 26872535, 42996056, 53745070, 107490140, 214980280]

約数ペア:

[(1, 214980280), (2, 107490140), (4, 53745070), (5, 42996056), (8, 26872535), (10, 21498028), (20, 10749014), (40, 5374507)]