221566508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 427127904

約数和(自身を除く): 205561396

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 83, 148, 166, 332, 629, 1061, 1258, 1411, 2122, 2516, 2822, 3071, 4244, 5644, 6142, 12284, 18037, 36074, 39257, 52207, 72148, 78514, 88063, 104414, 157028, 176126, 208828, 352252, 667369, 1334738, 1497071, 2669476, 2994142, 3258331, 5988284, 6516662, 13033324, 55391627, 110783254, 221566508]

約数ペア:

[(1, 221566508), (2, 110783254), (4, 55391627), (17, 13033324), (34, 6516662), (37, 5988284), (68, 3258331), (74, 2994142), (83, 2669476), (148, 1497071), (166, 1334738), (332, 667369), (629, 352252), (1061, 208828), (1258, 176126), (1411, 157028), (2122, 104414), (2516, 88063), (2822, 78514), (3071, 72148), (4244, 52207), (5644, 39257), (6142, 36074), (12284, 18037)]