207922245

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{155747}}^1$

素因数の和:155844

約数の個数: 16

約数和(自身を含む): 336415680

約数和(自身を除く): 128493435

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 155747, 467241, 778735, 2336205, 13861483, 41584449, 69307415, 207922245]

約数ペア:

[(1, 207922245), (3, 69307415), (5, 41584449), (15, 13861483), (89, 2336205), (267, 778735), (445, 467241), (1335, 155747)]