205975432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42139}}^1$

素因数の和:42205

約数の個数: 32

約数和(自身を含む): 424771200

約数和(自身を除く): 218795768

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 42139, 84278, 168556, 337112, 547807, 1095614, 1980533, 2191228, 3961066, 4382456, 7922132, 15844264, 25746929, 51493858, 102987716, 205975432]

約数ペア:

[(1, 205975432), (2, 102987716), (4, 51493858), (8, 25746929), (13, 15844264), (26, 7922132), (47, 4382456), (52, 3961066), (94, 2191228), (104, 1980533), (188, 1095614), (376, 547807), (611, 337112), (1222, 168556), (2444, 84278), (4888, 42139)]