221192706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{51131}}^1$

素因数の和:51246

約数の個数: 32

約数和(自身を含む): 510501888

約数和(自身を除く): 289309182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 51131, 102262, 153393, 306786, 357917, 715834, 1073751, 2147502, 5266493, 10532986, 15799479, 31598958, 36865451, 73730902, 110596353, 221192706]

約数ペア:

[(1, 221192706), (2, 110596353), (3, 73730902), (6, 36865451), (7, 31598958), (14, 15799479), (21, 10532986), (42, 5266493), (103, 2147502), (206, 1073751), (309, 715834), (618, 357917), (721, 306786), (1442, 153393), (2163, 102262), (4326, 51131)]