191649068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 379142400

約数和(自身を除く): 187493332

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 122, 124, 244, 403, 793, 806, 1586, 1612, 1891, 1949, 3172, 3782, 3898, 7564, 7796, 24583, 25337, 49166, 50674, 60419, 98332, 101348, 118889, 120838, 237778, 241676, 475556, 785447, 1545557, 1570894, 3091114, 3141788, 3685559, 6182228, 7371118, 14742236, 47912267, 95824534, 191649068]

約数ペア:

[(1, 191649068), (2, 95824534), (4, 47912267), (13, 14742236), (26, 7371118), (31, 6182228), (52, 3685559), (61, 3141788), (62, 3091114), (122, 1570894), (124, 1545557), (244, 785447), (403, 475556), (793, 241676), (806, 237778), (1586, 120838), (1612, 118889), (1891, 101348), (1949, 98332), (3172, 60419), (3782, 50674), (3898, 49166), (7564, 25337), (7796, 24583)]