218664108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{709}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 596996400

約数和(自身を除く): 378332292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 659, 709, 1318, 1418, 1977, 2127, 2636, 2836, 3954, 4254, 5931, 6381, 7908, 8508, 8567, 9217, 11862, 12762, 17134, 18434, 23724, 25524, 25701, 27651, 34268, 36868, 51402, 55302, 77103, 82953, 102804, 110604, 154206, 165906, 308412, 331812, 467231, 934462, 1401693, 1868924, 2803386, 4205079, 5606772, 6074003, 8410158, 12148006, 16820316, 18222009, 24296012, 36444018, 54666027, 72888036, 109332054, 218664108]

約数ペア:

[(1, 218664108), (2, 109332054), (3, 72888036), (4, 54666027), (6, 36444018), (9, 24296012), (12, 18222009), (13, 16820316), (18, 12148006), (26, 8410158), (36, 6074003), (39, 5606772), (52, 4205079), (78, 2803386), (117, 1868924), (156, 1401693), (234, 934462), (468, 467231), (659, 331812), (709, 308412), (1318, 165906), (1418, 154206), (1977, 110604), (2127, 102804), (2636, 82953), (2836, 77103), (3954, 55302), (4254, 51402), (5931, 36868), (6381, 34268), (7908, 27651), (8508, 25701), (8567, 25524), (9217, 23724), (11862, 18434), (12762, 17134)]