202344220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778247}}^1$

素因数の和:778269

約数の個数: 24

約数和(自身を含む): 457609824

約数和(自身を除く): 255265604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 778247, 1556494, 3112988, 3891235, 7782470, 10117211, 15564940, 20234422, 40468844, 50586055, 101172110, 202344220]

約数ペア:

[(1, 202344220), (2, 101172110), (4, 50586055), (5, 40468844), (10, 20234422), (13, 15564940), (20, 10117211), (26, 7782470), (52, 3891235), (65, 3112988), (130, 1556494), (260, 778247)]