309291206

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 556464480

約数和(自身を除く): 247173274

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 241, 406, 482, 763, 841, 1526, 1682, 1687, 3161, 3374, 5887, 6322, 6989, 11774, 13978, 22127, 26269, 44254, 48923, 52538, 91669, 97846, 183338, 183883, 202681, 367766, 405362, 641683, 761801, 1283366, 1418767, 1523602, 2837534, 5332607, 10665214, 22092229, 44184458, 154645603, 309291206]

約数ペア:

[(1, 309291206), (2, 154645603), (7, 44184458), (14, 22092229), (29, 10665214), (58, 5332607), (109, 2837534), (203, 1523602), (218, 1418767), (241, 1283366), (406, 761801), (482, 641683), (763, 405362), (841, 367766), (1526, 202681), (1682, 183883), (1687, 183338), (3161, 97846), (3374, 91669), (5887, 52538), (6322, 48923), (6989, 44254), (11774, 26269), (13978, 22127)]