220164642

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{18617}}^1$

素因数の和:18704

約数の個数: 40

約数和(自身を含む): 500116716

約数和(自身を除く): 279952074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 18617, 37234, 55851, 111702, 167553, 335106, 502659, 1005318, 1359041, 1507977, 2718082, 3015954, 4077123, 8154246, 12231369, 24462738, 36694107, 73388214, 110082321, 220164642]

約数ペア:

[(1, 220164642), (2, 110082321), (3, 73388214), (6, 36694107), (9, 24462738), (18, 12231369), (27, 8154246), (54, 4077123), (73, 3015954), (81, 2718082), (146, 1507977), (162, 1359041), (219, 1005318), (438, 502659), (657, 335106), (1314, 167553), (1971, 111702), (3942, 55851), (5913, 37234), (11826, 18617)]