212933140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6311}}^1$

素因数の和:6568

約数の個数: 48

約数和(自身を含む): 513241344

約数和(自身を除く): 300308204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6311, 6748, 8435, 12622, 16870, 25244, 31555, 33740, 44177, 63110, 88354, 126220, 176708, 220885, 441770, 883540, 1520951, 3041902, 6083804, 7604755, 10646657, 15209510, 21293314, 30419020, 42586628, 53233285, 106466570, 212933140]

約数ペア:

[(1, 212933140), (2, 106466570), (4, 53233285), (5, 42586628), (7, 30419020), (10, 21293314), (14, 15209510), (20, 10646657), (28, 7604755), (35, 6083804), (70, 3041902), (140, 1520951), (241, 883540), (482, 441770), (964, 220885), (1205, 176708), (1687, 126220), (2410, 88354), (3374, 63110), (4820, 44177), (6311, 33740), (6748, 31555), (8435, 25244), (12622, 16870)]