201872915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{15643}}^1$

素因数の和:15766

約数の個数: 16

約数和(自身を含む): 253432800

約数和(自身を除く): 51559885

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 15643, 78215, 453647, 1392227, 2268235, 6961135, 40374583, 201872915]

約数ペア:

[(1, 201872915), (5, 40374583), (29, 6961135), (89, 2268235), (145, 1392227), (445, 453647), (2581, 78215), (12905, 15643)]