223815858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 542868480

約数和(自身を除く): 319052622

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 262, 266, 393, 399, 786, 798, 917, 1834, 2141, 2489, 2751, 4282, 4978, 5502, 6423, 7467, 12846, 14934, 14987, 17423, 29974, 34846, 40679, 44961, 52269, 81358, 89922, 104538, 122037, 244074, 280471, 284753, 560942, 569506, 841413, 854259, 1682826, 1708518, 1963297, 3926594, 5328949, 5889891, 10657898, 11779782, 15986847, 31973694, 37302643, 74605286, 111907929, 223815858]

約数ペア:

[(1, 223815858), (2, 111907929), (3, 74605286), (6, 37302643), (7, 31973694), (14, 15986847), (19, 11779782), (21, 10657898), (38, 5889891), (42, 5328949), (57, 3926594), (114, 1963297), (131, 1708518), (133, 1682826), (262, 854259), (266, 841413), (393, 569506), (399, 560942), (786, 284753), (798, 280471), (917, 244074), (1834, 122037), (2141, 104538), (2489, 89922), (2751, 81358), (4282, 52269), (4978, 44961), (5502, 40679), (6423, 34846), (7467, 29974), (12846, 17423), (14934, 14987)]