216121214

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{5431}}^1$

素因数の和:5731

約数の個数: 16

約数和(自身を含む): 329114016

約数和(自身を除く): 112992802

約数列:

[1, 2, 101, 197, 202, 394, 5431, 10862, 19897, 39794, 548531, 1069907, 1097062, 2139814, 108060607, 216121214]

約数ペア:

[(1, 216121214), (2, 108060607), (101, 2139814), (197, 1097062), (202, 1069907), (394, 548531), (5431, 39794), (10862, 19897)]