220278408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1311181}}^1$

素因数の和:1311197

約数の個数: 32

約数和(自身を含む): 629367360

約数和(自身を除く): 409088952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1311181, 2622362, 3933543, 5244724, 7867086, 9178267, 10489448, 15734172, 18356534, 27534801, 31468344, 36713068, 55069602, 73426136, 110139204, 220278408]

約数ペア:

[(1, 220278408), (2, 110139204), (3, 73426136), (4, 55069602), (6, 36713068), (7, 31468344), (8, 27534801), (12, 18356534), (14, 15734172), (21, 10489448), (24, 9178267), (28, 7867086), (42, 5244724), (56, 3933543), (84, 2622362), (168, 1311181)]