213001822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{261673}}^1$

素因数の和:261723

約数の個数: 16

約数和(自身を含む): 357970032

約数和(自身を除く): 144968210

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 261673, 523346, 2878403, 5756806, 9681901, 19363802, 106500911, 213001822]

約数ペア:

[(1, 213001822), (2, 106500911), (11, 19363802), (22, 9681901), (37, 5756806), (74, 2878403), (407, 523346), (814, 261673)]