191272172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 420086016

約数和(自身を除く): 228813844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 169, 182, 332, 338, 364, 487, 581, 676, 974, 1079, 1162, 1183, 1948, 2158, 2324, 2366, 3409, 4316, 4732, 6331, 6818, 7553, 12662, 13636, 14027, 15106, 25324, 28054, 30212, 40421, 44317, 56108, 80842, 82303, 88634, 98189, 161684, 164606, 177268, 196378, 282947, 329212, 392756, 525473, 565894, 576121, 1050946, 1131788, 1152242, 2101892, 2304484, 3678311, 6831149, 7356622, 13662298, 14713244, 27324596, 47818043, 95636086, 191272172]

約数ペア:

[(1, 191272172), (2, 95636086), (4, 47818043), (7, 27324596), (13, 14713244), (14, 13662298), (26, 7356622), (28, 6831149), (52, 3678311), (83, 2304484), (91, 2101892), (166, 1152242), (169, 1131788), (182, 1050946), (332, 576121), (338, 565894), (364, 525473), (487, 392756), (581, 329212), (676, 282947), (974, 196378), (1079, 177268), (1162, 164606), (1183, 161684), (1948, 98189), (2158, 88634), (2324, 82303), (2366, 80842), (3409, 56108), (4316, 44317), (4732, 40421), (6331, 30212), (6818, 28054), (7553, 25324), (12662, 15106), (13636, 14027)]