206850416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{839}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 422889600

約数和(自身を除く): 216039184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 811, 839, 1622, 1678, 3244, 3356, 6488, 6712, 12976, 13424, 15409, 15941, 30818, 31882, 61636, 63764, 123272, 127528, 246544, 255056, 680429, 1360858, 2721716, 5443432, 10886864, 12928151, 25856302, 51712604, 103425208, 206850416]

約数ペア:

[(1, 206850416), (2, 103425208), (4, 51712604), (8, 25856302), (16, 12928151), (19, 10886864), (38, 5443432), (76, 2721716), (152, 1360858), (304, 680429), (811, 255056), (839, 246544), (1622, 127528), (1678, 123272), (3244, 63764), (3356, 61636), (6488, 31882), (6712, 30818), (12976, 15941), (13424, 15409)]