197491448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18900

約数の個数: 64

約数和(自身を含む): 488851200

約数和(自身を除く): 291359752

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 18859, 37718, 75436, 132013, 150872, 207449, 264026, 320603, 414898, 528052, 641206, 829796, 1056104, 1282412, 1452143, 1659592, 2244221, 2564824, 2904286, 3526633, 4488442, 5808572, 7053266, 8976884, 11617144, 14106532, 17953768, 24686431, 28213064, 49372862, 98745724, 197491448]

約数ペア:

[(1, 197491448), (2, 98745724), (4, 49372862), (7, 28213064), (8, 24686431), (11, 17953768), (14, 14106532), (17, 11617144), (22, 8976884), (28, 7053266), (34, 5808572), (44, 4488442), (56, 3526633), (68, 2904286), (77, 2564824), (88, 2244221), (119, 1659592), (136, 1452143), (154, 1282412), (187, 1056104), (238, 829796), (308, 641206), (374, 528052), (476, 414898), (616, 320603), (748, 264026), (952, 207449), (1309, 150872), (1496, 132013), (2618, 75436), (5236, 37718), (10472, 18859)]