221338824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1317493}}^1$

素因数の和:1317509

約数の個数: 32

約数和(自身を含む): 632397120

約数和(自身を除く): 411058296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1317493, 2634986, 3952479, 5269972, 7904958, 9222451, 10539944, 15809916, 18444902, 27667353, 31619832, 36889804, 55334706, 73779608, 110669412, 221338824]

約数ペア:

[(1, 221338824), (2, 110669412), (3, 73779608), (4, 55334706), (6, 36889804), (7, 31619832), (8, 27667353), (12, 18444902), (14, 15809916), (21, 10539944), (24, 9222451), (28, 7904958), (42, 5269972), (56, 3952479), (84, 2634986), (168, 1317493)]