219998045

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 266595840

約数和(自身を除く): 46597795

約数列:

[1, 5, 173, 419, 607, 865, 2095, 3035, 72487, 105011, 254333, 362435, 525055, 1271665, 43999609, 219998045]

約数ペア:

[(1, 219998045), (5, 43999609), (173, 1271665), (419, 525055), (607, 362435), (865, 254333), (2095, 105011), (3035, 72487)]