219173624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{6581}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 431252640

約数和(自身を除く): 212079016

約数列:

[1, 2, 4, 8, 23, 46, 92, 181, 184, 362, 724, 1448, 4163, 6581, 8326, 13162, 16652, 26324, 33304, 52648, 151363, 302726, 605452, 1191161, 1210904, 2382322, 4764644, 9529288, 27396703, 54793406, 109586812, 219173624]

約数ペア:

[(1, 219173624), (2, 109586812), (4, 54793406), (8, 27396703), (23, 9529288), (46, 4764644), (92, 2382322), (181, 1210904), (184, 1191161), (362, 605452), (724, 302726), (1448, 151363), (4163, 52648), (6581, 33304), (8326, 26324), (13162, 16652)]