212924439

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 411675264

約数和(自身を除く): 198750825

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 41, 51, 63, 91, 117, 119, 123, 153, 221, 273, 287, 357, 369, 373, 533, 663, 697, 819, 861, 1071, 1119, 1547, 1599, 1989, 2091, 2583, 2611, 3357, 3731, 4641, 4797, 4849, 4879, 6273, 6341, 7833, 9061, 11193, 13923, 14547, 14637, 15293, 19023, 23499, 27183, 33579, 33943, 43641, 43911, 44387, 45879, 57069, 63427, 81549, 82433, 101829, 107051, 133161, 137637, 190281, 198809, 247299, 259981, 305487, 321153, 399483, 570843, 577031, 596427, 741897, 779943, 963459, 1391663, 1731093, 1789281, 1819867, 2339829, 3379753, 4174989, 5193279, 5459601, 10139259, 12524967, 16378803, 23658271, 30417777, 70974813, 212924439]

約数ペア:

[(1, 212924439), (3, 70974813), (7, 30417777), (9, 23658271), (13, 16378803), (17, 12524967), (21, 10139259), (39, 5459601), (41, 5193279), (51, 4174989), (63, 3379753), (91, 2339829), (117, 1819867), (119, 1789281), (123, 1731093), (153, 1391663), (221, 963459), (273, 779943), (287, 741897), (357, 596427), (369, 577031), (373, 570843), (533, 399483), (663, 321153), (697, 305487), (819, 259981), (861, 247299), (1071, 198809), (1119, 190281), (1547, 137637), (1599, 133161), (1989, 107051), (2091, 101829), (2583, 82433), (2611, 81549), (3357, 63427), (3731, 57069), (4641, 45879), (4797, 44387), (4849, 43911), (4879, 43641), (6273, 33943), (6341, 33579), (7833, 27183), (9061, 23499), (11193, 19023), (13923, 15293), (14547, 14637)]