239702008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3967}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 559964160

約数和(自身を除く): 320262152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 3967, 4316, 4648, 7553, 7934, 8632, 15106, 15868, 27769, 30212, 31736, 51571, 55538, 60424, 103142, 111076, 206284, 222152, 329261, 360997, 412568, 658522, 721994, 1317044, 1443988, 2304827, 2634088, 2887976, 4280393, 4609654, 8560786, 9219308, 17121572, 18438616, 29962751, 34243144, 59925502, 119851004, 239702008]

約数ペア:

[(1, 239702008), (2, 119851004), (4, 59925502), (7, 34243144), (8, 29962751), (13, 18438616), (14, 17121572), (26, 9219308), (28, 8560786), (52, 4609654), (56, 4280393), (83, 2887976), (91, 2634088), (104, 2304827), (166, 1443988), (182, 1317044), (332, 721994), (364, 658522), (581, 412568), (664, 360997), (728, 329261), (1079, 222152), (1162, 206284), (2158, 111076), (2324, 103142), (3967, 60424), (4316, 55538), (4648, 51571), (7553, 31736), (7934, 30212), (8632, 27769), (15106, 15868)]