222292816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 482969088

約数和(自身を除く): 260676272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 643, 656, 697, 1054, 1271, 1286, 1394, 2108, 2542, 2572, 2788, 4216, 5084, 5144, 5576, 8432, 10168, 10288, 10931, 11152, 19933, 20336, 21607, 21862, 26363, 39866, 43214, 43724, 52726, 79732, 86428, 87448, 105452, 159464, 172856, 174896, 210904, 318928, 338861, 345712, 421808, 448171, 677722, 817253, 896342, 1355444, 1634506, 1792684, 2710888, 3269012, 3585368, 5421776, 6538024, 7170736, 13076048, 13893301, 27786602, 55573204, 111146408, 222292816]

約数ペア:

[(1, 222292816), (2, 111146408), (4, 55573204), (8, 27786602), (16, 13893301), (17, 13076048), (31, 7170736), (34, 6538024), (41, 5421776), (62, 3585368), (68, 3269012), (82, 2710888), (124, 1792684), (136, 1634506), (164, 1355444), (248, 896342), (272, 817253), (328, 677722), (496, 448171), (527, 421808), (643, 345712), (656, 338861), (697, 318928), (1054, 210904), (1271, 174896), (1286, 172856), (1394, 159464), (2108, 105452), (2542, 87448), (2572, 86428), (2788, 79732), (4216, 52726), (5084, 43724), (5144, 43214), (5576, 39866), (8432, 26363), (10168, 21862), (10288, 21607), (10931, 20336), (11152, 19933)]