217337516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{8681}}^1$

素因数の和:9265

約数の個数: 24

約数和(自身を含む): 415694160

約数和(自身を除く): 198356644

約数列:

[1, 2, 4, 11, 22, 44, 569, 1138, 2276, 6259, 8681, 12518, 17362, 25036, 34724, 95491, 190982, 381964, 4939489, 9878978, 19757956, 54334379, 108668758, 217337516]

約数ペア:

[(1, 217337516), (2, 108668758), (4, 54334379), (11, 19757956), (22, 9878978), (44, 4939489), (569, 381964), (1138, 190982), (2276, 95491), (6259, 34724), (8681, 25036), (12518, 17362)]