221526242

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{36713}}^1$

素因数の和:37153

約数の個数: 16

約数和(自身を含む): 380650752

約数和(自身を除く): 159124510

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 36713, 73426, 256991, 513982, 15823303, 31646606, 110763121, 221526242]

約数ペア:

[(1, 221526242), (2, 110763121), (7, 31646606), (14, 15823303), (431, 513982), (862, 256991), (3017, 73426), (6034, 36713)]