188450210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{111509}}^1$

素因数の和:111542

約数の個数: 24

約数和(自身を含む): 367313940

約数和(自身を除く): 178863730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 111509, 223018, 557545, 1115090, 1449617, 2899234, 7248085, 14496170, 18845021, 37690042, 94225105, 188450210]

約数ペア:

[(1, 188450210), (2, 94225105), (5, 37690042), (10, 18845021), (13, 14496170), (26, 7248085), (65, 2899234), (130, 1449617), (169, 1115090), (338, 557545), (845, 223018), (1690, 111509)]