201598990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 370402560

約数和(自身を除く): 168803570

約数列:

[1, 2, 5, 10, 73, 146, 157, 314, 365, 730, 785, 1570, 1759, 3518, 8795, 11461, 17590, 22922, 57305, 114610, 128407, 256814, 276163, 552326, 642035, 1284070, 1380815, 2761630, 20159899, 40319798, 100799495, 201598990]

約数ペア:

[(1, 201598990), (2, 100799495), (5, 40319798), (10, 20159899), (73, 2761630), (146, 1380815), (157, 1284070), (314, 642035), (365, 552326), (730, 276163), (785, 256814), (1570, 128407), (1759, 114610), (3518, 57305), (8795, 22922), (11461, 17590)]