210680821970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1\times {\mathrm{6917}}^1$

素因数の和:7907

約数の個数: 64

約数和(自身を含む): 395926548480

約数和(自身を除く): 185245726510

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 635, 827, 1270, 1654, 3683, 4135, 6917, 7366, 8270, 13834, 18415, 23983, 34585, 36830, 47966, 69170, 105029, 119915, 200593, 210058, 239830, 401186, 525145, 878459, 1002965, 1050290, 1756918, 2005930, 3045841, 4392295, 5720359, 6091682, 8784590, 11440718, 15229205, 25475311, 28601795, 30458410, 50950622, 57203590, 127376555, 165890411, 254753110, 331780822, 726485593, 829452055, 1452971186, 1658904110, 3632427965, 7264855930, 21068082197, 42136164394, 105340410985, 210680821970]

約数ペア:

[(1, 210680821970), (2, 105340410985), (5, 42136164394), (10, 21068082197), (29, 7264855930), (58, 3632427965), (127, 1658904110), (145, 1452971186), (254, 829452055), (290, 726485593), (635, 331780822), (827, 254753110), (1270, 165890411), (1654, 127376555), (3683, 57203590), (4135, 50950622), (6917, 30458410), (7366, 28601795), (8270, 25475311), (13834, 15229205), (18415, 11440718), (23983, 8784590), (34585, 6091682), (36830, 5720359), (47966, 4392295), (69170, 3045841), (105029, 2005930), (119915, 1756918), (200593, 1050290), (210058, 1002965), (239830, 878459), (401186, 525145)]