216702918

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 506304000

約数和(自身を除く): 289601082

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 149, 207, 298, 414, 447, 621, 894, 1171, 1242, 1341, 2342, 2682, 3427, 3513, 4023, 6854, 7026, 8046, 10281, 10539, 20562, 21078, 26933, 30843, 31617, 53866, 61686, 63234, 80799, 92529, 161598, 174479, 185058, 242397, 348958, 484794, 523437, 727191, 1046874, 1454382, 1570311, 3140622, 4013017, 4710933, 8026034, 9421866, 12039051, 24078102, 36117153, 72234306, 108351459, 216702918]

約数ペア:

[(1, 216702918), (2, 108351459), (3, 72234306), (6, 36117153), (9, 24078102), (18, 12039051), (23, 9421866), (27, 8026034), (46, 4710933), (54, 4013017), (69, 3140622), (138, 1570311), (149, 1454382), (207, 1046874), (298, 727191), (414, 523437), (447, 484794), (621, 348958), (894, 242397), (1171, 185058), (1242, 174479), (1341, 161598), (2342, 92529), (2682, 80799), (3427, 63234), (3513, 61686), (4023, 53866), (6854, 31617), (7026, 30843), (8046, 26933), (10281, 21078), (10539, 20562)]