218219813422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{441740513}}^1$

素因数の和:441740547

約数の個数: 16

約数和(自身を含む): 371062031760

約数和(自身を除く): 152842218338

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 441740513, 883481026, 5742626669, 8393069747, 11485253338, 16786139494, 109109906711, 218219813422]

約数ペア:

[(1, 218219813422), (2, 109109906711), (13, 16786139494), (19, 11485253338), (26, 8393069747), (38, 5742626669), (247, 883481026), (494, 441740513)]