204639897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 381100032

約数和(自身を除く): 176460135

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 41, 51, 77, 93, 119, 123, 187, 217, 231, 287, 341, 357, 451, 527, 561, 651, 697, 861, 1023, 1271, 1309, 1353, 1581, 1681, 2091, 2387, 3157, 3689, 3813, 3927, 4879, 5043, 5797, 7161, 7667, 8897, 9471, 11067, 11767, 13981, 14637, 17391, 18491, 21607, 23001, 26691, 28577, 35301, 40579, 41943, 52111, 53669, 55473, 64821, 85731, 97867, 121737, 129437, 151249, 156333, 161007, 200039, 237677, 293601, 314347, 364777, 388311, 453747, 573221, 600117, 713031, 885887, 943041, 1094331, 1663739, 1719663, 2200429, 2657661, 4012547, 4991217, 6201209, 6601287, 9744757, 12037641, 18603627, 29234271, 68213299, 204639897]

約数ペア:

[(1, 204639897), (3, 68213299), (7, 29234271), (11, 18603627), (17, 12037641), (21, 9744757), (31, 6601287), (33, 6201209), (41, 4991217), (51, 4012547), (77, 2657661), (93, 2200429), (119, 1719663), (123, 1663739), (187, 1094331), (217, 943041), (231, 885887), (287, 713031), (341, 600117), (357, 573221), (451, 453747), (527, 388311), (561, 364777), (651, 314347), (697, 293601), (861, 237677), (1023, 200039), (1271, 161007), (1309, 156333), (1353, 151249), (1581, 129437), (1681, 121737), (2091, 97867), (2387, 85731), (3157, 64821), (3689, 55473), (3813, 53669), (3927, 52111), (4879, 41943), (5043, 40579), (5797, 35301), (7161, 28577), (7667, 26691), (8897, 23001), (9471, 21607), (11067, 18491), (11767, 17391), (13981, 14637)]