208859364

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 641208960

約数和(自身を除く): 432349596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 98, 108, 122, 126, 147, 183, 189, 196, 244, 252, 294, 366, 378, 427, 441, 549, 588, 647, 732, 756, 854, 882, 1098, 1281, 1294, 1323, 1647, 1708, 1764, 1941, 2196, 2562, 2588, 2646, 2989, 3294, 3843, 3882, 4529, 5124, 5292, 5823, 5978, 6588, 7686, 7764, 8967, 9058, 11529, 11646, 11956, 13587, 15372, 17469, 17934, 18116, 23058, 23292, 26901, 27174, 31703, 34938, 35868, 39467, 40761, 46116, 53802, 54348, 63406, 69876, 78934, 80703, 81522, 95109, 107604, 118401, 122283, 126812, 157868, 161406, 163044, 190218, 236802, 244566, 276269, 285327, 322812, 355203, 380436, 473604, 489132, 552538, 570654, 710406, 828807, 855981, 1065609, 1105076, 1141308, 1420812, 1657614, 1711962, 1933883, 2131218, 2486421, 3315228, 3423924, 3867766, 4262436, 4972842, 5801649, 7459263, 7735532, 9945684, 11603298, 14918526, 17404947, 23206596, 29837052, 34809894, 52214841, 69619788, 104429682, 208859364]

約数ペア:

[(1, 208859364), (2, 104429682), (3, 69619788), (4, 52214841), (6, 34809894), (7, 29837052), (9, 23206596), (12, 17404947), (14, 14918526), (18, 11603298), (21, 9945684), (27, 7735532), (28, 7459263), (36, 5801649), (42, 4972842), (49, 4262436), (54, 3867766), (61, 3423924), (63, 3315228), (84, 2486421), (98, 2131218), (108, 1933883), (122, 1711962), (126, 1657614), (147, 1420812), (183, 1141308), (189, 1105076), (196, 1065609), (244, 855981), (252, 828807), (294, 710406), (366, 570654), (378, 552538), (427, 489132), (441, 473604), (549, 380436), (588, 355203), (647, 322812), (732, 285327), (756, 276269), (854, 244566), (882, 236802), (1098, 190218), (1281, 163044), (1294, 161406), (1323, 157868), (1647, 126812), (1708, 122283), (1764, 118401), (1941, 107604), (2196, 95109), (2562, 81522), (2588, 80703), (2646, 78934), (2989, 69876), (3294, 63406), (3843, 54348), (3882, 53802), (4529, 46116), (5124, 40761), (5292, 39467), (5823, 35868), (5978, 34938), (6588, 31703), (7686, 27174), (7764, 26901), (8967, 23292), (9058, 23058), (11529, 18116), (11646, 17934), (11956, 17469), (13587, 15372)]