202309770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518743}}^1$

素因数の和:518766

約数の個数: 32

約数和(自身を含む): 522893952

約数和(自身を除く): 320584182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518743, 1037486, 1556229, 2593715, 3112458, 5187430, 6743659, 7781145, 13487318, 15562290, 20230977, 33718295, 40461954, 67436590, 101154885, 202309770]

約数ペア:

[(1, 202309770), (2, 101154885), (3, 67436590), (5, 40461954), (6, 33718295), (10, 20230977), (13, 15562290), (15, 13487318), (26, 7781145), (30, 6743659), (39, 5187430), (65, 3112458), (78, 2593715), (130, 1556229), (195, 1037486), (390, 518743)]