325640018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{74381}}^1$

素因数の和:74593

約数の個数: 16

約数和(自身を含む): 535550400

約数和(自身を除く): 209910382

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 74381, 148762, 818191, 1636382, 14801819, 29603638, 162820009, 325640018]

約数ペア:

[(1, 325640018), (2, 162820009), (11, 29603638), (22, 14801819), (199, 1636382), (398, 818191), (2189, 148762), (4378, 74381)]