221377130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1702901}}^1$

素因数の和:1702921

約数の個数: 16

約数和(自身を含む): 429131304

約数和(自身を除く): 207754174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1702901, 3405802, 8514505, 17029010, 22137713, 44275426, 110688565, 221377130]

約数ペア:

[(1, 221377130), (2, 110688565), (5, 44275426), (10, 22137713), (13, 17029010), (26, 8514505), (65, 3405802), (130, 1702901)]