110721328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{63487}}^1$

素因数の和:63604

約数の個数: 20

約数和(自身を含む): 216494080

約数和(自身を除く): 105772752

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 63487, 126974, 253948, 507896, 1015792, 6920083, 13840166, 27680332, 55360664, 110721328]

約数ペア:

[(1, 110721328), (2, 55360664), (4, 27680332), (8, 13840166), (16, 6920083), (109, 1015792), (218, 507896), (436, 253948), (872, 126974), (1744, 63487)]