214639796

素因数分解:

$2^2\times 7^4\times {\mathrm{22349}}^1$

素因数の和:22381

約数の個数: 30

約数和(自身を含む): 438216450

約数和(自身を除く): 223576654

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 22349, 44698, 89396, 156443, 312886, 625772, 1095101, 2190202, 4380404, 7665707, 15331414, 30662828, 53659949, 107319898, 214639796]

約数ペア:

[(1, 214639796), (2, 107319898), (4, 53659949), (7, 30662828), (14, 15331414), (28, 7665707), (49, 4380404), (98, 2190202), (196, 1095101), (343, 625772), (686, 312886), (1372, 156443), (2401, 89396), (4802, 44698), (9604, 22349)]