198612460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{98323}}^1$

素因数の和:98433

約数の個数: 24

約数和(自身を含む): 421220016

約数和(自身を除く): 222607556

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 98323, 196646, 393292, 491615, 983230, 1966460, 9930623, 19861246, 39722492, 49653115, 99306230, 198612460]

約数ペア:

[(1, 198612460), (2, 99306230), (4, 49653115), (5, 39722492), (10, 19861246), (20, 9930623), (101, 1966460), (202, 983230), (404, 491615), (505, 393292), (1010, 196646), (2020, 98323)]