205456418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{4691}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 314176320

約数和(自身を除く): 108719902

約数列:

[1, 2, 61, 122, 359, 718, 4691, 9382, 21899, 43798, 286151, 572302, 1684069, 3368138, 102728209, 205456418]

約数ペア:

[(1, 205456418), (2, 102728209), (61, 3368138), (122, 1684069), (359, 572302), (718, 286151), (4691, 43798), (9382, 21899)]