201930455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{2689}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 253333440

約数和(自身を除く): 51402985

約数列:

[1, 5, 23, 115, 653, 2689, 3265, 13445, 15019, 61847, 75095, 309235, 1755917, 8779585, 40386091, 201930455]

約数ペア:

[(1, 201930455), (5, 40386091), (23, 8779585), (115, 1755917), (653, 309235), (2689, 75095), (3265, 61847), (13445, 15019)]