197235318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 460062720

約数和(自身を除く): 262827402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 127, 206, 254, 309, 359, 381, 618, 718, 721, 762, 889, 1077, 1442, 1778, 2154, 2163, 2513, 2667, 4326, 5026, 5334, 7539, 13081, 15078, 26162, 36977, 39243, 45593, 73954, 78486, 91186, 91567, 110931, 136779, 183134, 221862, 258839, 273558, 274701, 319151, 517678, 549402, 638302, 776517, 957453, 1553034, 1914906, 4696079, 9392158, 14088237, 28176474, 32872553, 65745106, 98617659, 197235318]

約数ペア:

[(1, 197235318), (2, 98617659), (3, 65745106), (6, 32872553), (7, 28176474), (14, 14088237), (21, 9392158), (42, 4696079), (103, 1914906), (127, 1553034), (206, 957453), (254, 776517), (309, 638302), (359, 549402), (381, 517678), (618, 319151), (718, 274701), (721, 273558), (762, 258839), (889, 221862), (1077, 183134), (1442, 136779), (1778, 110931), (2154, 91567), (2163, 91186), (2513, 78486), (2667, 73954), (4326, 45593), (5026, 39243), (5334, 36977), (7539, 26162), (13081, 15078)]