221579428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4799}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 474163200

約数和(自身を除く): 252583772

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 388, 476, 679, 1358, 1649, 2716, 3298, 4799, 6596, 9598, 11543, 19196, 23086, 33593, 46172, 67186, 81583, 134372, 163166, 326332, 465503, 571081, 931006, 1142162, 1862012, 2284324, 3258521, 6517042, 7913551, 13034084, 15827102, 31654204, 55394857, 110789714, 221579428]

約数ペア:

[(1, 221579428), (2, 110789714), (4, 55394857), (7, 31654204), (14, 15827102), (17, 13034084), (28, 7913551), (34, 6517042), (68, 3258521), (97, 2284324), (119, 1862012), (194, 1142162), (238, 931006), (388, 571081), (476, 465503), (679, 326332), (1358, 163166), (1649, 134372), (2716, 81583), (3298, 67186), (4799, 46172), (6596, 33593), (9598, 23086), (11543, 19196)]