218205876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 618928128

約数和(自身を除く): 400722252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 53, 69, 84, 92, 106, 138, 159, 161, 212, 276, 318, 322, 371, 483, 636, 644, 742, 966, 1113, 1219, 1484, 1932, 2131, 2226, 2438, 3657, 4262, 4452, 4876, 6393, 7314, 8524, 8533, 12786, 14628, 14917, 17066, 25572, 25599, 29834, 34132, 44751, 49013, 51198, 59668, 89502, 98026, 102396, 112943, 147039, 179004, 196052, 225886, 294078, 338829, 343091, 451772, 588156, 677658, 686182, 790601, 1029273, 1355316, 1372364, 1581202, 2058546, 2371803, 2597689, 3162404, 4117092, 4743606, 5195378, 7793067, 9487212, 10390756, 15586134, 18183823, 31172268, 36367646, 54551469, 72735292, 109102938, 218205876]

約数ペア:

[(1, 218205876), (2, 109102938), (3, 72735292), (4, 54551469), (6, 36367646), (7, 31172268), (12, 18183823), (14, 15586134), (21, 10390756), (23, 9487212), (28, 7793067), (42, 5195378), (46, 4743606), (53, 4117092), (69, 3162404), (84, 2597689), (92, 2371803), (106, 2058546), (138, 1581202), (159, 1372364), (161, 1355316), (212, 1029273), (276, 790601), (318, 686182), (322, 677658), (371, 588156), (483, 451772), (636, 343091), (644, 338829), (742, 294078), (966, 225886), (1113, 196052), (1219, 179004), (1484, 147039), (1932, 112943), (2131, 102396), (2226, 98026), (2438, 89502), (3657, 59668), (4262, 51198), (4452, 49013), (4876, 44751), (6393, 34132), (7314, 29834), (8524, 25599), (8533, 25572), (12786, 17066), (14628, 14917)]