202137260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777451}}^1$

素因数の和:777473

約数の個数: 24

約数和(自身を含む): 457141776

約数和(自身を除く): 255004516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777451, 1554902, 3109804, 3887255, 7774510, 10106863, 15549020, 20213726, 40427452, 50534315, 101068630, 202137260]

約数ペア:

[(1, 202137260), (2, 101068630), (4, 50534315), (5, 40427452), (10, 20213726), (13, 15549020), (20, 10106863), (26, 7774510), (52, 3887255), (65, 3109804), (130, 1554902), (260, 777451)]