201345749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 238622976

約数和(自身を除く): 37277227

約数列:

[1, 11, 23, 37, 137, 157, 253, 407, 851, 1507, 1727, 3151, 3611, 5069, 5809, 9361, 21509, 34661, 39721, 55759, 63899, 116587, 133607, 236599, 494707, 795833, 1282457, 1469677, 5441777, 8754163, 18304159, 201345749]

約数ペア:

[(1, 201345749), (11, 18304159), (23, 8754163), (37, 5441777), (137, 1469677), (157, 1282457), (253, 795833), (407, 494707), (851, 236599), (1507, 133607), (1727, 116587), (3151, 63899), (3611, 55759), (5069, 39721), (5809, 34661), (9361, 21509)]