207972570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{533263}}^1$

素因数の和:533286

約数の個数: 32

約数和(自身を含む): 537530112

約数和(自身を除く): 329557542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 533263, 1066526, 1599789, 2666315, 3199578, 5332630, 6932419, 7998945, 13864838, 15997890, 20797257, 34662095, 41594514, 69324190, 103986285, 207972570]

約数ペア:

[(1, 207972570), (2, 103986285), (3, 69324190), (5, 41594514), (6, 34662095), (10, 20797257), (13, 15997890), (15, 13864838), (26, 7998945), (30, 6932419), (39, 5332630), (65, 3199578), (78, 2666315), (130, 1599789), (195, 1066526), (390, 533263)]