201880618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 319767552

約数和(自身を除く): 117886934

約数列:

[1, 2, 31, 62, 101, 103, 202, 206, 313, 626, 3131, 3193, 6262, 6386, 9703, 10403, 19406, 20806, 31613, 32239, 63226, 64478, 322493, 644986, 980003, 999409, 1960006, 1998818, 3256139, 6512278, 100940309, 201880618]

約数ペア:

[(1, 201880618), (2, 100940309), (31, 6512278), (62, 3256139), (101, 1998818), (103, 1960006), (202, 999409), (206, 980003), (313, 644986), (626, 322493), (3131, 64478), (3193, 63226), (6262, 32239), (6386, 31613), (9703, 20806), (10403, 19406)]