220013808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{654803}}^1$

素因数の和:654821

約数の個数: 40

約数和(自身を含む): 649565568

約数和(自身を除く): 429551760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 654803, 1309606, 1964409, 2619212, 3928818, 4583621, 5238424, 7857636, 9167242, 10476848, 13750863, 15715272, 18334484, 27501726, 31430544, 36668968, 55003452, 73337936, 110006904, 220013808]

約数ペア:

[(1, 220013808), (2, 110006904), (3, 73337936), (4, 55003452), (6, 36668968), (7, 31430544), (8, 27501726), (12, 18334484), (14, 15715272), (16, 13750863), (21, 10476848), (24, 9167242), (28, 7857636), (42, 5238424), (48, 4583621), (56, 3928818), (84, 2619212), (112, 1964409), (168, 1309606), (336, 654803)]