196624688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20113}}^1$

素因数の和:20181

約数の個数: 40

約数和(自身を含む): 419014848

約数和(自身を除く): 222390160

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 20113, 40226, 80452, 160904, 261469, 321808, 522938, 945311, 1045876, 1890622, 2091752, 3781244, 4183504, 7562488, 12289043, 15124976, 24578086, 49156172, 98312344, 196624688]

約数ペア:

[(1, 196624688), (2, 98312344), (4, 49156172), (8, 24578086), (13, 15124976), (16, 12289043), (26, 7562488), (47, 4183504), (52, 3781244), (94, 2091752), (104, 1890622), (188, 1045876), (208, 945311), (376, 522938), (611, 321808), (752, 261469), (1222, 160904), (2444, 80452), (4888, 40226), (9776, 20113)]