220110212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8880

約数の個数: 48

約数和(自身を含む): 473303040

約数和(自身を除く): 253192828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 8803, 12502, 17606, 25004, 35212, 61621, 123242, 167257, 246484, 334514, 413741, 669028, 827482, 1170799, 1654964, 2341598, 2896187, 4683196, 5792374, 7861079, 11584748, 15722158, 31444316, 55027553, 110055106, 220110212]

約数ペア:

[(1, 220110212), (2, 110055106), (4, 55027553), (7, 31444316), (14, 15722158), (19, 11584748), (28, 7861079), (38, 5792374), (47, 4683196), (76, 2896187), (94, 2341598), (133, 1654964), (188, 1170799), (266, 827482), (329, 669028), (532, 413741), (658, 334514), (893, 246484), (1316, 167257), (1786, 123242), (3572, 61621), (6251, 35212), (8803, 25004), (12502, 17606)]