202196020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777677}}^1$

素因数の和:777699

約数の個数: 24

約数和(自身を含む): 457274664

約数和(自身を除く): 255078644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777677, 1555354, 3110708, 3888385, 7776770, 10109801, 15553540, 20219602, 40439204, 50549005, 101098010, 202196020]

約数ペア:

[(1, 202196020), (2, 101098010), (4, 50549005), (5, 40439204), (10, 20219602), (13, 15553540), (20, 10109801), (26, 7776770), (52, 3888385), (65, 3110708), (130, 1555354), (260, 777677)]