196678845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 384294456

約数和(自身を除く): 187615611

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 121, 123, 165, 205, 363, 369, 451, 495, 605, 615, 881, 1089, 1353, 1815, 1845, 2255, 2643, 4059, 4405, 4961, 5445, 6765, 7929, 9691, 13215, 14883, 20295, 24805, 29073, 36121, 39645, 44649, 48455, 74415, 87219, 106601, 108363, 145365, 180605, 223245, 319803, 325089, 397331, 436095, 533005, 541815, 959409, 1191993, 1599015, 1625445, 1986655, 3575979, 4370641, 4797045, 5959965, 13111923, 17879895, 21853205, 39335769, 65559615, 196678845]

約数ペア:

[(1, 196678845), (3, 65559615), (5, 39335769), (9, 21853205), (11, 17879895), (15, 13111923), (33, 5959965), (41, 4797045), (45, 4370641), (55, 3575979), (99, 1986655), (121, 1625445), (123, 1599015), (165, 1191993), (205, 959409), (363, 541815), (369, 533005), (451, 436095), (495, 397331), (605, 325089), (615, 319803), (881, 223245), (1089, 180605), (1353, 145365), (1815, 108363), (1845, 106601), (2255, 87219), (2643, 74415), (4059, 48455), (4405, 44649), (4961, 39645), (5445, 36121), (6765, 29073), (7929, 24805), (9691, 20295), (13215, 14883)]