215661768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1283701}}^1$

素因数の和:1283717

約数の個数: 32

約数和(自身を含む): 616176960

約数和(自身を除く): 400515192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1283701, 2567402, 3851103, 5134804, 7702206, 8985907, 10269608, 15404412, 17971814, 26957721, 30808824, 35943628, 53915442, 71887256, 107830884, 215661768]

約数ペア:

[(1, 215661768), (2, 107830884), (3, 71887256), (4, 53915442), (6, 35943628), (7, 30808824), (8, 26957721), (12, 17971814), (14, 15404412), (21, 10269608), (24, 8985907), (28, 7702206), (42, 5134804), (56, 3851103), (84, 2567402), (168, 1283701)]