218939688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{276439}}^1$

素因数の和:276462

約数の個数: 48

約数和(自身を含む): 646869600

約数和(自身を除く): 427929912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 276439, 552878, 829317, 1105756, 1658634, 2211512, 2487951, 3040829, 3317268, 4975902, 6081658, 6634536, 9122487, 9951804, 12163316, 18244974, 19903608, 24326632, 27367461, 36489948, 54734922, 72979896, 109469844, 218939688]

約数ペア:

[(1, 218939688), (2, 109469844), (3, 72979896), (4, 54734922), (6, 36489948), (8, 27367461), (9, 24326632), (11, 19903608), (12, 18244974), (18, 12163316), (22, 9951804), (24, 9122487), (33, 6634536), (36, 6081658), (44, 4975902), (66, 3317268), (72, 3040829), (88, 2487951), (99, 2211512), (132, 1658634), (198, 1105756), (264, 829317), (396, 552878), (792, 276439)]