209889414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 566092800

約数和(自身を除く): 356203386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 41, 42, 54, 58, 63, 82, 87, 123, 126, 174, 189, 203, 246, 261, 287, 369, 378, 406, 467, 522, 574, 609, 738, 783, 861, 934, 1107, 1189, 1218, 1401, 1566, 1722, 1827, 2214, 2378, 2583, 2802, 3269, 3567, 3654, 4203, 5166, 5481, 6538, 7134, 7749, 8323, 8406, 9807, 10701, 10962, 12609, 13543, 15498, 16646, 19147, 19614, 21402, 24969, 25218, 27086, 29421, 32103, 38294, 40629, 49938, 57441, 58842, 64206, 74907, 81258, 88263, 94801, 114882, 121887, 134029, 149814, 172323, 176526, 189602, 224721, 243774, 268058, 284403, 344646, 365661, 402087, 449442, 516969, 555263, 568806, 731322, 804174, 853209, 1033938, 1110526, 1206261, 1665789, 1706418, 2412522, 2559627, 3331578, 3618783, 3886841, 4997367, 5119254, 7237566, 7773682, 9994734, 11660523, 14992101, 23321046, 29984202, 34981569, 69963138, 104944707, 209889414]

約数ペア:

[(1, 209889414), (2, 104944707), (3, 69963138), (6, 34981569), (7, 29984202), (9, 23321046), (14, 14992101), (18, 11660523), (21, 9994734), (27, 7773682), (29, 7237566), (41, 5119254), (42, 4997367), (54, 3886841), (58, 3618783), (63, 3331578), (82, 2559627), (87, 2412522), (123, 1706418), (126, 1665789), (174, 1206261), (189, 1110526), (203, 1033938), (246, 853209), (261, 804174), (287, 731322), (369, 568806), (378, 555263), (406, 516969), (467, 449442), (522, 402087), (574, 365661), (609, 344646), (738, 284403), (783, 268058), (861, 243774), (934, 224721), (1107, 189602), (1189, 176526), (1218, 172323), (1401, 149814), (1566, 134029), (1722, 121887), (1827, 114882), (2214, 94801), (2378, 88263), (2583, 81258), (2802, 74907), (3269, 64206), (3567, 58842), (3654, 57441), (4203, 49938), (5166, 40629), (5481, 38294), (6538, 32103), (7134, 29421), (7749, 27086), (8323, 25218), (8406, 24969), (9807, 21402), (10701, 19614), (10962, 19147), (12609, 16646), (13543, 15498)]