218645282

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 343094400

約数和(自身を除く): 124449118

約数列:

[1, 2, 43, 86, 113, 149, 151, 226, 298, 302, 4859, 6407, 6493, 9718, 12814, 12986, 16837, 17063, 22499, 33674, 34126, 44998, 723991, 733709, 967457, 1447982, 1467418, 1934914, 2542387, 5084774, 109322641, 218645282]

約数ペア:

[(1, 218645282), (2, 109322641), (43, 5084774), (86, 2542387), (113, 1934914), (149, 1467418), (151, 1447982), (226, 967457), (298, 733709), (302, 723991), (4859, 44998), (6407, 34126), (6493, 33674), (9718, 22499), (12814, 17063), (12986, 16837)]