216813115

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{5333}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 267297408

約数和(自身を除く): 50484293

約数列:

[1, 5, 47, 173, 235, 865, 5333, 8131, 26665, 40655, 250651, 922609, 1253255, 4613045, 43362623, 216813115]

約数ペア:

[(1, 216813115), (5, 43362623), (47, 4613045), (173, 1253255), (235, 922609), (865, 250651), (5333, 40655), (8131, 26665)]