221317367030

素因数分解:

$2^1\times 5^1\times {\mathrm{70249}}^1\times {\mathrm{315047}}^1$

素因数の和:385303

約数の個数: 16

約数和(自身を含む): 398378196000

約数和(自身を除く): 177060828970

約数列:

[1, 2, 5, 10, 70249, 140498, 315047, 351245, 630094, 702490, 1575235, 3150470, 22131736703, 44263473406, 110658683515, 221317367030]

約数ペア:

[(1, 221317367030), (2, 110658683515), (5, 44263473406), (10, 22131736703), (70249, 3150470), (140498, 1575235), (315047, 702490), (351245, 630094)]