193730878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 357696000

約数和(自身を除く): 163965122

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 137, 187, 199, 209, 274, 323, 374, 398, 418, 646, 1507, 2189, 2329, 2603, 3014, 3383, 3553, 3781, 4378, 4658, 5206, 6766, 7106, 7562, 25619, 27263, 28633, 37213, 41591, 44251, 51238, 54526, 57266, 64277, 74426, 83182, 88502, 128554, 299893, 463471, 486761, 517997, 599786, 707047, 926942, 973522, 1035994, 1414094, 5098181, 5697967, 8805949, 10196362, 11395934, 17611898, 96865439, 193730878]

約数ペア:

[(1, 193730878), (2, 96865439), (11, 17611898), (17, 11395934), (19, 10196362), (22, 8805949), (34, 5697967), (38, 5098181), (137, 1414094), (187, 1035994), (199, 973522), (209, 926942), (274, 707047), (323, 599786), (374, 517997), (398, 486761), (418, 463471), (646, 299893), (1507, 128554), (2189, 88502), (2329, 83182), (2603, 74426), (3014, 64277), (3383, 57266), (3553, 54526), (3781, 51238), (4378, 44251), (4658, 41591), (5206, 37213), (6766, 28633), (7106, 27263), (7562, 25619)]