215204496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20287}}^1$

素因数の和:20328

約数の個数: 80

約数和(自身を含む): 633959424

約数和(自身を除く): 418754928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 20287, 40574, 60861, 81148, 121722, 162296, 243444, 263731, 324592, 344879, 486888, 527462, 689758, 791193, 973776, 1034637, 1054924, 1379516, 1582386, 2069274, 2109848, 2759032, 3164772, 4138548, 4219696, 4483427, 5518064, 6329544, 8277096, 8966854, 12659088, 13450281, 16554192, 17933708, 26900562, 35867416, 53801124, 71734832, 107602248, 215204496]

約数ペア:

[(1, 215204496), (2, 107602248), (3, 71734832), (4, 53801124), (6, 35867416), (8, 26900562), (12, 17933708), (13, 16554192), (16, 13450281), (17, 12659088), (24, 8966854), (26, 8277096), (34, 6329544), (39, 5518064), (48, 4483427), (51, 4219696), (52, 4138548), (68, 3164772), (78, 2759032), (102, 2109848), (104, 2069274), (136, 1582386), (156, 1379516), (204, 1054924), (208, 1034637), (221, 973776), (272, 791193), (312, 689758), (408, 527462), (442, 486888), (624, 344879), (663, 324592), (816, 263731), (884, 243444), (1326, 162296), (1768, 121722), (2652, 81148), (3536, 60861), (5304, 40574), (10608, 20287)]