220293871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{9397}}^1$

素因数の和:9618

約数の個数: 16

約数和(自身を含む): 267955776

約数和(自身を除く): 47661905

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 9397, 23443, 65779, 159749, 1118243, 1851209, 12958463, 31470553, 220293871]

約数ペア:

[(1, 220293871), (7, 31470553), (17, 12958463), (119, 1851209), (197, 1118243), (1379, 159749), (3349, 65779), (9397, 23443)]