218395268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8219}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 476891520

約数和(自身を除く): 258496252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 8219, 13286, 16438, 26572, 32876, 57533, 106847, 115066, 213694, 230132, 427388, 599987, 747929, 1199974, 1495858, 2399948, 2991716, 4199909, 7799831, 8399818, 15599662, 16799636, 31199324, 54598817, 109197634, 218395268]

約数ペア:

[(1, 218395268), (2, 109197634), (4, 54598817), (7, 31199324), (13, 16799636), (14, 15599662), (26, 8399818), (28, 7799831), (52, 4199909), (73, 2991716), (91, 2399948), (146, 1495858), (182, 1199974), (292, 747929), (364, 599987), (511, 427388), (949, 230132), (1022, 213694), (1898, 115066), (2044, 106847), (3796, 57533), (6643, 32876), (8219, 26572), (13286, 16438)]