196772015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 275788800

約数和(自身を除く): 79016785

約数列:

[1, 5, 11, 23, 55, 79, 115, 121, 179, 253, 395, 605, 869, 895, 1265, 1817, 1969, 2783, 4117, 4345, 9085, 9559, 9845, 13915, 14141, 19987, 20585, 21659, 45287, 47795, 70705, 99935, 108295, 155551, 219857, 226435, 325243, 498157, 777755, 1099285, 1626215, 1711061, 2490785, 3577673, 8555305, 17888365, 39354403, 196772015]

約数ペア:

[(1, 196772015), (5, 39354403), (11, 17888365), (23, 8555305), (55, 3577673), (79, 2490785), (115, 1711061), (121, 1626215), (179, 1099285), (253, 777755), (395, 498157), (605, 325243), (869, 226435), (895, 219857), (1265, 155551), (1817, 108295), (1969, 99935), (2783, 70705), (4117, 47795), (4345, 45287), (9085, 21659), (9559, 20585), (9845, 19987), (13915, 14141)]