251200310422

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{15551}}^1\times {\mathrm{90749}}^1$

素因数の和:106391

約数の個数: 16

約数和(自身を含む): 381062880000

約数和(自身を除く): 129862569578

約数列:

[1, 2, 89, 178, 15551, 31102, 90749, 181498, 1384039, 2768078, 8076661, 16153322, 1411237699, 2822475398, 125600155211, 251200310422]

約数ペア:

[(1, 251200310422), (2, 125600155211), (89, 2822475398), (178, 1411237699), (15551, 16153322), (31102, 8076661), (90749, 2768078), (181498, 1384039)]