208639710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5233}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 543791664

約数和(自身を除く): 335151954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1329, 2215, 2658, 3987, 4430, 5233, 6645, 7974, 10466, 13290, 15699, 19935, 26165, 31398, 39870, 47097, 52330, 78495, 94194, 156990, 235485, 470970, 2318219, 4636438, 6954657, 11591095, 13909314, 20863971, 23182190, 34773285, 41727942, 69546570, 104319855, 208639710]

約数ペア:

[(1, 208639710), (2, 104319855), (3, 69546570), (5, 41727942), (6, 34773285), (9, 23182190), (10, 20863971), (15, 13909314), (18, 11591095), (30, 6954657), (45, 4636438), (90, 2318219), (443, 470970), (886, 235485), (1329, 156990), (2215, 94194), (2658, 78495), (3987, 52330), (4430, 47097), (5233, 39870), (6645, 31398), (7974, 26165), (10466, 19935), (13290, 15699)]