221468156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{608429}}^1$

素因数の和:608453

約数の個数: 24

約数和(自身を含む): 477009120

約数和(自身を除く): 255540964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 608429, 1216858, 2433716, 4259003, 7909577, 8518006, 15819154, 17036012, 31638308, 55367039, 110734078, 221468156]

約数ペア:

[(1, 221468156), (2, 110734078), (4, 55367039), (7, 31638308), (13, 17036012), (14, 15819154), (26, 8518006), (28, 7909577), (52, 4259003), (91, 2433716), (182, 1216858), (364, 608429)]