248889652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{20873}}^1$

素因数の和:21159

約数の個数: 24

約数和(自身を含む): 476929152

約数和(自身を除く): 228039500

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 20873, 41746, 83492, 229603, 459206, 918412, 5656583, 11313166, 22626332, 62222413, 124444826, 248889652]

約数ペア:

[(1, 248889652), (2, 124444826), (4, 62222413), (11, 22626332), (22, 11313166), (44, 5656583), (271, 918412), (542, 459206), (1084, 229603), (2981, 83492), (5962, 41746), (11924, 20873)]