210320272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{691843}}^1$

素因数の和:691870

約数の個数: 20

約数和(自身を含む): 428943280

約数和(自身を除く): 218623008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 691843, 1383686, 2767372, 5534744, 11069488, 13145017, 26290034, 52580068, 105160136, 210320272]

約数ペア:

[(1, 210320272), (2, 105160136), (4, 52580068), (8, 26290034), (16, 13145017), (19, 11069488), (38, 5534744), (76, 2767372), (152, 1383686), (304, 691843)]