213712418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 347760000

約数和(自身を除く): 134047582

約数列:

[1, 2, 19, 38, 41, 82, 229, 458, 599, 779, 1198, 1558, 4351, 8702, 9389, 11381, 18778, 22762, 24559, 49118, 137171, 178391, 274342, 356782, 466621, 933242, 2606249, 5212498, 5624011, 11248022, 106856209, 213712418]

約数ペア:

[(1, 213712418), (2, 106856209), (19, 11248022), (38, 5624011), (41, 5212498), (82, 2606249), (229, 933242), (458, 466621), (599, 356782), (779, 274342), (1198, 178391), (1558, 137171), (4351, 49118), (8702, 24559), (9389, 22762), (11381, 18778)]