202154420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59809}}^1$

素因数の和:59844

約数の個数: 36

約数和(自身を含む): 459699660

約数和(自身を除く): 257545240

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59809, 119618, 239236, 299045, 598090, 777517, 1196180, 1555034, 3110068, 3887585, 7775170, 10107721, 15550340, 20215442, 40430884, 50538605, 101077210, 202154420]

約数ペア:

[(1, 202154420), (2, 101077210), (4, 50538605), (5, 40430884), (10, 20215442), (13, 15550340), (20, 10107721), (26, 7775170), (52, 3887585), (65, 3110068), (130, 1555034), (169, 1196180), (260, 777517), (338, 598090), (676, 299045), (845, 239236), (1690, 119618), (3380, 59809)]