203910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 559872

約数和(自身を除く): 355962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 971, 1942, 2913, 4855, 5826, 6797, 9710, 13594, 14565, 20391, 29130, 33985, 40782, 67970, 101955, 203910]

約数ペア:

[(1, 203910), (2, 101955), (3, 67970), (5, 40782), (6, 33985), (7, 29130), (10, 20391), (14, 14565), (15, 13594), (21, 9710), (30, 6797), (35, 5826), (42, 4855), (70, 2913), (105, 1942), (210, 971)]