216804966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 511902720

約数和(自身を除く): 295097754

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 137, 246, 274, 287, 411, 574, 822, 861, 919, 959, 1722, 1838, 1918, 2757, 2877, 5514, 5617, 5754, 6433, 11234, 12866, 16851, 19299, 33702, 37679, 38598, 39319, 75358, 78638, 113037, 117957, 125903, 226074, 235914, 251806, 263753, 377709, 527506, 755418, 791259, 881321, 1582518, 1762642, 2643963, 5162023, 5287926, 10324046, 15486069, 30972138, 36134161, 72268322, 108402483, 216804966]

約数ペア:

[(1, 216804966), (2, 108402483), (3, 72268322), (6, 36134161), (7, 30972138), (14, 15486069), (21, 10324046), (41, 5287926), (42, 5162023), (82, 2643963), (123, 1762642), (137, 1582518), (246, 881321), (274, 791259), (287, 755418), (411, 527506), (574, 377709), (822, 263753), (861, 251806), (919, 235914), (959, 226074), (1722, 125903), (1838, 117957), (1918, 113037), (2757, 78638), (2877, 75358), (5514, 39319), (5617, 38598), (5754, 37679), (6433, 33702), (11234, 19299), (12866, 16851)]