222764890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{23623}}^1$

素因数の和:23694

約数の個数: 32

約数和(自身を含む): 428633856

約数和(自身を除く): 205868966

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 23623, 47246, 118115, 236230, 543329, 968543, 1086658, 1937086, 2716645, 4842715, 5433290, 9685430, 22276489, 44552978, 111382445, 222764890]

約数ペア:

[(1, 222764890), (2, 111382445), (5, 44552978), (10, 22276489), (23, 9685430), (41, 5433290), (46, 4842715), (82, 2716645), (115, 1937086), (205, 1086658), (230, 968543), (410, 543329), (943, 236230), (1886, 118115), (4715, 47246), (9430, 23623)]