198831303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 355110912

約数和(自身を除く): 156279609

約数列:

[1, 3, 9, 11, 17, 31, 33, 37, 51, 93, 99, 103, 111, 153, 187, 279, 309, 333, 341, 407, 527, 561, 629, 927, 1023, 1133, 1147, 1221, 1581, 1683, 1751, 1887, 3069, 3193, 3399, 3441, 3663, 3811, 4743, 5253, 5661, 5797, 6919, 9579, 10197, 10323, 11433, 12617, 15759, 17391, 19261, 19499, 20757, 28737, 34299, 35123, 37851, 41921, 52173, 54281, 57783, 58497, 62271, 64787, 105369, 113553, 118141, 125763, 162843, 173349, 175491, 194361, 214489, 316107, 354423, 377289, 488529, 583083, 597091, 643467, 712657, 1063269, 1299551, 1791273, 1930401, 2008397, 2137971, 3898653, 5373819, 6025191, 6413913, 11695959, 18075573, 22092367, 66277101, 198831303]

約数ペア:

[(1, 198831303), (3, 66277101), (9, 22092367), (11, 18075573), (17, 11695959), (31, 6413913), (33, 6025191), (37, 5373819), (51, 3898653), (93, 2137971), (99, 2008397), (103, 1930401), (111, 1791273), (153, 1299551), (187, 1063269), (279, 712657), (309, 643467), (333, 597091), (341, 583083), (407, 488529), (527, 377289), (561, 354423), (629, 316107), (927, 214489), (1023, 194361), (1133, 175491), (1147, 173349), (1221, 162843), (1581, 125763), (1683, 118141), (1751, 113553), (1887, 105369), (3069, 64787), (3193, 62271), (3399, 58497), (3441, 57783), (3663, 54281), (3811, 52173), (4743, 41921), (5253, 37851), (5661, 35123), (5797, 34299), (6919, 28737), (9579, 20757), (10197, 19499), (10323, 19261), (11433, 17391), (12617, 15759)]