201961369945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21798313}}^1$

素因数の和:21798444

約数の個数: 16

約数和(自身を含む): 258963970320

約数和(自身を除く): 57002600375

約数列:

[1, 5, 17, 85, 109, 545, 1853, 9265, 21798313, 108991565, 370571321, 1852856605, 2376016117, 11880080585, 40392273989, 201961369945]

約数ペア:

[(1, 201961369945), (5, 40392273989), (17, 11880080585), (85, 2376016117), (109, 1852856605), (545, 370571321), (1853, 108991565), (9265, 21798313)]