195941560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21391}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 442814400

約数和(自身を除く): 246872840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 21391, 42782, 85564, 106955, 171128, 213910, 427820, 855640, 4898539, 9797078, 19594156, 24492695, 39188312, 48985390, 97970780, 195941560]

約数ペア:

[(1, 195941560), (2, 97970780), (4, 48985390), (5, 39188312), (8, 24492695), (10, 19594156), (20, 9797078), (40, 4898539), (229, 855640), (458, 427820), (916, 213910), (1145, 171128), (1832, 106955), (2290, 85564), (4580, 42782), (9160, 21391)]