207613516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 403603200

約数和(自身を除く): 195989684

約数列:

[1, 2, 4, 11, 22, 44, 131, 181, 199, 262, 362, 398, 524, 724, 796, 1441, 1991, 2189, 2882, 3982, 4378, 5764, 7964, 8756, 23711, 26069, 36019, 47422, 52138, 72038, 94844, 104276, 144076, 260821, 286759, 396209, 521642, 573518, 792418, 1043284, 1147036, 1584836, 4718489, 9436978, 18873956, 51903379, 103806758, 207613516]

約数ペア:

[(1, 207613516), (2, 103806758), (4, 51903379), (11, 18873956), (22, 9436978), (44, 4718489), (131, 1584836), (181, 1147036), (199, 1043284), (262, 792418), (362, 573518), (398, 521642), (524, 396209), (724, 286759), (796, 260821), (1441, 144076), (1991, 104276), (2189, 94844), (2882, 72038), (3982, 52138), (4378, 47422), (5764, 36019), (7964, 26069), (8756, 23711)]