192021445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 299395008

約数和(自身を除く): 107373563

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 215, 245, 301, 385, 473, 539, 1505, 1657, 2107, 2365, 2695, 3311, 8285, 10535, 11599, 16555, 18227, 23177, 57995, 71251, 81193, 91135, 115885, 127589, 356255, 405965, 498757, 637945, 783761, 893123, 2493785, 3491299, 3918805, 4465615, 5486327, 17456495, 27431635, 38404289, 192021445]

約数ペア:

[(1, 192021445), (5, 38404289), (7, 27431635), (11, 17456495), (35, 5486327), (43, 4465615), (49, 3918805), (55, 3491299), (77, 2493785), (215, 893123), (245, 783761), (301, 637945), (385, 498757), (473, 405965), (539, 356255), (1505, 127589), (1657, 115885), (2107, 91135), (2365, 81193), (2695, 71251), (3311, 57995), (8285, 23177), (10535, 18227), (11599, 16555)]