193712840

素因数分解:

$2^3\times 5^1\times {\mathrm{4842821}}^1$

素因数の和:4842832

約数の個数: 16

約数和(自身を含む): 435853980

約数和(自身を除く): 242141140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4842821, 9685642, 19371284, 24214105, 38742568, 48428210, 96856420, 193712840]

約数ペア:

[(1, 193712840), (2, 96856420), (4, 48428210), (5, 38742568), (8, 24214105), (10, 19371284), (20, 9685642), (40, 4842821)]