220568264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207301}}^1$

素因数の和:207333

約数の個数: 32

約数和(自身を含む): 497524800

約数和(自身を除く): 276956536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 207301, 414602, 829204, 1451107, 1658408, 2902214, 3938719, 5804428, 7877438, 11608856, 15754876, 27571033, 31509752, 55142066, 110284132, 220568264]

約数ペア:

[(1, 220568264), (2, 110284132), (4, 55142066), (7, 31509752), (8, 27571033), (14, 15754876), (19, 11608856), (28, 7877438), (38, 5804428), (56, 3938719), (76, 2902214), (133, 1658408), (152, 1451107), (266, 829204), (532, 414602), (1064, 207301)]