222779613

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 344736000

約数和(自身を除く): 121956387

約数列:

[1, 3, 7, 21, 113, 269, 339, 349, 791, 807, 1047, 1883, 2373, 2443, 5649, 7329, 30397, 39437, 91191, 93881, 118311, 212779, 276059, 281643, 638337, 657167, 828177, 1971501, 10608553, 31825659, 74259871, 222779613]

約数ペア:

[(1, 222779613), (3, 74259871), (7, 31825659), (21, 10608553), (113, 1971501), (269, 828177), (339, 657167), (349, 638337), (791, 281643), (807, 276059), (1047, 212779), (1883, 118311), (2373, 93881), (2443, 91191), (5649, 39437), (7329, 30397)]