198690052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{76537}}^1$

素因数の和:76611

約数の個数: 24

約数和(自身を含む): 385751520

約数和(自身を除く): 187061468

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 76537, 153074, 306148, 841907, 1683814, 3367628, 4515683, 9031366, 18062732, 49672513, 99345026, 198690052]

約数ペア:

[(1, 198690052), (2, 99345026), (4, 49672513), (11, 18062732), (22, 9031366), (44, 4515683), (59, 3367628), (118, 1683814), (236, 841907), (649, 306148), (1298, 153074), (2596, 76537)]