218945896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{6067}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 443449440

約数和(自身を除く): 224503544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4511, 6067, 9022, 12134, 18044, 24268, 36088, 48536, 78871, 157742, 315484, 630968, 2105249, 4210498, 8420996, 16841992, 27368237, 54736474, 109472948, 218945896]

約数ペア:

[(1, 218945896), (2, 109472948), (4, 54736474), (8, 27368237), (13, 16841992), (26, 8420996), (52, 4210498), (104, 2105249), (347, 630968), (694, 315484), (1388, 157742), (2776, 78871), (4511, 48536), (6067, 36088), (9022, 24268), (12134, 18044)]