217560408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3613}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 588937440

約数和(自身を除く): 371377032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 3613, 4632, 5018, 7226, 7527, 10036, 10839, 14452, 15054, 20072, 21678, 28904, 30108, 43356, 46969, 60216, 86712, 93938, 140907, 187876, 281814, 375752, 563628, 697309, 1127256, 1394618, 2091927, 2789236, 4183854, 5578472, 8367708, 9065017, 16735416, 18130034, 27195051, 36260068, 54390102, 72520136, 108780204, 217560408]

約数ペア:

[(1, 217560408), (2, 108780204), (3, 72520136), (4, 54390102), (6, 36260068), (8, 27195051), (12, 18130034), (13, 16735416), (24, 9065017), (26, 8367708), (39, 5578472), (52, 4183854), (78, 2789236), (104, 2091927), (156, 1394618), (193, 1127256), (312, 697309), (386, 563628), (579, 375752), (772, 281814), (1158, 187876), (1544, 140907), (2316, 93938), (2509, 86712), (3613, 60216), (4632, 46969), (5018, 43356), (7226, 30108), (7527, 28904), (10036, 21678), (10839, 20072), (14452, 15054)]