202308980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235243}}^1$

素因数の和:235295

約数の個数: 24

約数和(自身を含む): 434730912

約数和(自身を除く): 232421932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235243, 470486, 940972, 1176215, 2352430, 4704860, 10115449, 20230898, 40461796, 50577245, 101154490, 202308980]

約数ペア:

[(1, 202308980), (2, 101154490), (4, 50577245), (5, 40461796), (10, 20230898), (20, 10115449), (43, 4704860), (86, 2352430), (172, 1176215), (215, 940972), (430, 470486), (860, 235243)]