223395848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40529}}^1$

素因数の和:40601

約数の個数: 32

約数和(自身を含む): 459610200

約数和(自身を除く): 236214352

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 40529, 81058, 162116, 324232, 526877, 1053754, 2107508, 2148037, 4215016, 4296074, 8592148, 17184296, 27924481, 55848962, 111697924, 223395848]

約数ペア:

[(1, 223395848), (2, 111697924), (4, 55848962), (8, 27924481), (13, 17184296), (26, 8592148), (52, 4296074), (53, 4215016), (104, 2148037), (106, 2107508), (212, 1053754), (424, 526877), (689, 324232), (1378, 162116), (2756, 81058), (5512, 40529)]