229258328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{129671}}^1$

素因数の和:129707

約数の個数: 32

約数和(自身を含む): 490160160

約数和(自身を除く): 260901832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 129671, 259342, 518684, 1037368, 1685723, 2204407, 3371446, 4408814, 6742892, 8817628, 13485784, 17635256, 28657291, 57314582, 114629164, 229258328]

約数ペア:

[(1, 229258328), (2, 114629164), (4, 57314582), (8, 28657291), (13, 17635256), (17, 13485784), (26, 8817628), (34, 6742892), (52, 4408814), (68, 3371446), (104, 2204407), (136, 1685723), (221, 1037368), (442, 518684), (884, 259342), (1768, 129671)]