221973597202

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{21112193}}^1$

素因数の和:21112953

約数の個数: 16

約数和(自身を含む): 381032877312

約数和(自身を除く): 159059280110

約数列:

[1, 2, 7, 14, 751, 1502, 5257, 10514, 21112193, 42224386, 147785351, 295570702, 15855256943, 31710513886, 110986798601, 221973597202]

約数ペア:

[(1, 221973597202), (2, 110986798601), (7, 31710513886), (14, 15855256943), (751, 295570702), (1502, 147785351), (5257, 42224386), (10514, 21112193)]