201689026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{45161}}^1$

素因数の和:45210

約数の個数: 32

約数和(自身を含む): 390199680

約数和(自身を除く): 188510654

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 45161, 90322, 316127, 496771, 632254, 993542, 1309669, 2619338, 3477397, 6954794, 9167683, 14406359, 18335366, 28812718, 100844513, 201689026]

約数ペア:

[(1, 201689026), (2, 100844513), (7, 28812718), (11, 18335366), (14, 14406359), (22, 9167683), (29, 6954794), (58, 3477397), (77, 2619338), (154, 1309669), (203, 993542), (319, 632254), (406, 496771), (638, 316127), (2233, 90322), (4466, 45161)]