212874090196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2800974871}}^1$

素因数の和:2800974894

約数の個数: 12

約数和(自身を含む): 392136482080

約数和(自身を除く): 179262391884

約数列:

[1, 2, 4, 19, 38, 76, 2800974871, 5601949742, 11203899484, 53218522549, 106437045098, 212874090196]

約数ペア:

[(1, 212874090196), (2, 106437045098), (4, 53218522549), (19, 11203899484), (38, 5601949742), (76, 2800974871)]