200981011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 259370496

約数和(自身を除く): 58389485

約数列:

[1, 7, 11, 43, 77, 101, 301, 473, 601, 707, 1111, 3311, 4207, 4343, 6611, 7777, 25843, 30401, 46277, 47773, 60701, 180901, 284273, 334411, 424907, 667711, 1989911, 2610143, 4673977, 18271001, 28711573, 200981011]

約数ペア:

[(1, 200981011), (7, 28711573), (11, 18271001), (43, 4673977), (77, 2610143), (101, 1989911), (301, 667711), (473, 424907), (601, 334411), (707, 284273), (1111, 180901), (3311, 60701), (4207, 47773), (4343, 46277), (6611, 30401), (7777, 25843)]