218424568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{1823}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 215942792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 881, 1762, 1823, 3524, 3646, 7048, 7292, 14584, 14977, 29954, 30991, 59908, 61982, 119816, 123964, 247928, 1606063, 3212126, 6424252, 12848504, 27303071, 54606142, 109212284, 218424568]

約数ペア:

[(1, 218424568), (2, 109212284), (4, 54606142), (8, 27303071), (17, 12848504), (34, 6424252), (68, 3212126), (136, 1606063), (881, 247928), (1762, 123964), (1823, 119816), (3524, 61982), (3646, 59908), (7048, 30991), (7292, 29954), (14584, 14977)]