220720584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1313813}}^1$

素因数の和:1313829

約数の個数: 32

約数和(自身を含む): 630630720

約数和(自身を除く): 409910136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1313813, 2627626, 3941439, 5255252, 7882878, 9196691, 10510504, 15765756, 18393382, 27590073, 31531512, 36786764, 55180146, 73573528, 110360292, 220720584]

約数ペア:

[(1, 220720584), (2, 110360292), (3, 73573528), (4, 55180146), (6, 36786764), (7, 31531512), (8, 27590073), (12, 18393382), (14, 15765756), (21, 10510504), (24, 9196691), (28, 7882878), (42, 5255252), (56, 3941439), (84, 2627626), (168, 1313813)]