199666792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{23131}}^1$

素因数の和:23233

約数の個数: 32

約数和(自身を含む): 408048480

約数和(自身を除く): 208381688

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 23131, 46262, 92524, 185048, 300703, 601406, 1202812, 1919873, 2405624, 3839746, 7679492, 15358984, 24958349, 49916698, 99833396, 199666792]

約数ペア:

[(1, 199666792), (2, 99833396), (4, 49916698), (8, 24958349), (13, 15358984), (26, 7679492), (52, 3839746), (83, 2405624), (104, 1919873), (166, 1202812), (332, 601406), (664, 300703), (1079, 185048), (2158, 92524), (4316, 46262), (8632, 23131)]