205317002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11423}}^1$

素因数の和:11498

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 156595318

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 11423, 17974, 22846, 125653, 217037, 251306, 434074, 491189, 982378, 2387407, 4774814, 5403079, 9332591, 10806158, 18665182, 102658501, 205317002]

約数ペア:

[(1, 205317002), (2, 102658501), (11, 18665182), (19, 10806158), (22, 9332591), (38, 5403079), (43, 4774814), (86, 2387407), (209, 982378), (418, 491189), (473, 434074), (817, 251306), (946, 217037), (1634, 125653), (8987, 22846), (11423, 17974)]