221418184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{2467}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 447793920

約数和(自身を除く): 226375736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 863, 1726, 2467, 3452, 4934, 6904, 9868, 11219, 19736, 22438, 32071, 44876, 64142, 89752, 128284, 256568, 2129021, 4258042, 8516084, 17032168, 27677273, 55354546, 110709092, 221418184]

約数ペア:

[(1, 221418184), (2, 110709092), (4, 55354546), (8, 27677273), (13, 17032168), (26, 8516084), (52, 4258042), (104, 2129021), (863, 256568), (1726, 128284), (2467, 89752), (3452, 64142), (4934, 44876), (6904, 32071), (9868, 22438), (11219, 19736)]