208701870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{535133}}^1$

素因数の和:535156

約数の個数: 32

約数和(自身を含む): 539415072

約数和(自身を除く): 330713202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 535133, 1070266, 1605399, 2675665, 3210798, 5351330, 6956729, 8026995, 13913458, 16053990, 20870187, 34783645, 41740374, 69567290, 104350935, 208701870]

約数ペア:

[(1, 208701870), (2, 104350935), (3, 69567290), (5, 41740374), (6, 34783645), (10, 20870187), (13, 16053990), (15, 13913458), (26, 8026995), (30, 6956729), (39, 5351330), (65, 3210798), (78, 2675665), (130, 1605399), (195, 1070266), (390, 535133)]