213972788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 403468800

約数和(自身を除く): 189496012

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 157, 314, 379, 628, 758, 899, 1516, 1798, 3596, 4553, 4867, 9106, 9734, 10991, 11749, 18212, 19468, 21982, 23498, 43964, 46996, 59503, 119006, 141143, 238012, 282286, 340721, 564572, 681442, 1362884, 1725587, 1844593, 3451174, 3689186, 6902348, 7378372, 53493197, 106986394, 213972788]

約数ペア:

[(1, 213972788), (2, 106986394), (4, 53493197), (29, 7378372), (31, 6902348), (58, 3689186), (62, 3451174), (116, 1844593), (124, 1725587), (157, 1362884), (314, 681442), (379, 564572), (628, 340721), (758, 282286), (899, 238012), (1516, 141143), (1798, 119006), (3596, 59503), (4553, 46996), (4867, 43964), (9106, 23498), (9734, 21982), (10991, 19468), (11749, 18212)]