202059340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206183}}^1$

素因数の和:206206

約数の個数: 36

約数和(自身を含む): 493604496

約数和(自身を除く): 291545156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206183, 412366, 824732, 1030915, 1443281, 2061830, 2886562, 4123660, 5773124, 7216405, 10102967, 14432810, 20205934, 28865620, 40411868, 50514835, 101029670, 202059340]

約数ペア:

[(1, 202059340), (2, 101029670), (4, 50514835), (5, 40411868), (7, 28865620), (10, 20205934), (14, 14432810), (20, 10102967), (28, 7216405), (35, 5773124), (49, 4123660), (70, 2886562), (98, 2061830), (140, 1443281), (196, 1030915), (245, 824732), (490, 412366), (980, 206183)]