219224630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20431}}^1$

素因数の和:20504

約数の個数: 32

約数和(自身を含む): 419264640

約数和(自身を除く): 200040010

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 20431, 40862, 102155, 204310, 592499, 755947, 1184998, 1511894, 2962495, 3779735, 5924990, 7559470, 21922463, 43844926, 109612315, 219224630]

約数ペア:

[(1, 219224630), (2, 109612315), (5, 43844926), (10, 21922463), (29, 7559470), (37, 5924990), (58, 3779735), (74, 2962495), (145, 1511894), (185, 1184998), (290, 755947), (370, 592499), (1073, 204310), (2146, 102155), (5365, 40862), (10730, 20431)]