190019956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 394813440

約数和(自身を除く): 204793484

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 434, 716, 868, 1223, 1253, 2446, 2506, 4892, 5012, 5549, 8561, 11098, 17122, 22196, 34244, 37913, 38843, 75826, 77686, 151652, 155372, 218917, 265391, 437834, 530782, 875668, 1061564, 1532419, 3064838, 6129676, 6786427, 13572854, 27145708, 47504989, 95009978, 190019956]

約数ペア:

[(1, 190019956), (2, 95009978), (4, 47504989), (7, 27145708), (14, 13572854), (28, 6786427), (31, 6129676), (62, 3064838), (124, 1532419), (179, 1061564), (217, 875668), (358, 530782), (434, 437834), (716, 265391), (868, 218917), (1223, 155372), (1253, 151652), (2446, 77686), (2506, 75826), (4892, 38843), (5012, 37913), (5549, 34244), (8561, 22196), (11098, 17122)]