157218404

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{8221}}^1$

素因数の和:8915

約数の個数: 24

約数和(自身を含む): 314935488

約数和(自身を除く): 157717084

約数列:

[1, 2, 4, 7, 14, 28, 683, 1366, 2732, 4781, 8221, 9562, 16442, 19124, 32884, 57547, 115094, 230188, 5614943, 11229886, 22459772, 39304601, 78609202, 157218404]

約数ペア:

[(1, 157218404), (2, 78609202), (4, 39304601), (7, 22459772), (14, 11229886), (28, 5614943), (683, 230188), (1366, 115094), (2732, 57547), (4781, 32884), (8221, 19124), (9562, 16442)]