155215228

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{75937}}^1$

素因数の和:76021

約数の個数: 24

約数和(自身を含む): 314687072

約数和(自身を除く): 159471844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 75937, 151874, 303748, 531559, 1063118, 2126236, 5543401, 11086802, 22173604, 38803807, 77607614, 155215228]

約数ペア:

[(1, 155215228), (2, 77607614), (4, 38803807), (7, 22173604), (14, 11086802), (28, 5543401), (73, 2126236), (146, 1063118), (292, 531559), (511, 303748), (1022, 151874), (2044, 75937)]