219954245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8597}}^1$

素因数の和:8669

約数の個数: 32

約数和(自身を含む): 326861568

約数和(自身を除く): 106907323

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 8597, 25585, 42985, 60179, 146149, 300895, 369671, 730745, 1023043, 1848355, 2587697, 5115215, 6284407, 12938485, 31422035, 43990849, 219954245]

約数ペア:

[(1, 219954245), (5, 43990849), (7, 31422035), (17, 12938485), (35, 6284407), (43, 5115215), (85, 2587697), (119, 1848355), (215, 1023043), (301, 730745), (595, 369671), (731, 300895), (1505, 146149), (3655, 60179), (5117, 42985), (8597, 25585)]