201521030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{55823}}^1$

素因数の和:55868

約数の個数: 24

約数和(自身を含む): 382840992

約数和(自身を除く): 181319962

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 55823, 111646, 279115, 558230, 1060637, 2121274, 5303185, 10606370, 20152103, 40304206, 100760515, 201521030]

約数ペア:

[(1, 201521030), (2, 100760515), (5, 40304206), (10, 20152103), (19, 10606370), (38, 5303185), (95, 2121274), (190, 1060637), (361, 558230), (722, 279115), (1805, 111646), (3610, 55823)]