217375538

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{2503}}^1$

素因数の和:2929

約数の個数: 16

約数和(自身を含む): 329386176

約数和(自身を除く): 112010638

約数列:

[1, 2, 173, 251, 346, 502, 2503, 5006, 43423, 86846, 433019, 628253, 866038, 1256506, 108687769, 217375538]

約数ペア:

[(1, 217375538), (2, 108687769), (173, 1256506), (251, 866038), (346, 628253), (502, 433019), (2503, 86846), (5006, 43423)]