213822488

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 452200320

約数和(自身を除く): 238377832

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 467, 473, 484, 934, 946, 968, 1331, 1868, 1892, 2662, 3736, 3784, 5137, 5203, 5324, 10274, 10406, 10648, 20081, 20548, 20812, 40162, 41096, 41624, 56507, 57233, 80324, 113014, 114466, 160648, 220891, 226028, 228932, 441782, 452056, 457864, 621577, 883564, 1243154, 1767128, 2429801, 2486308, 4859602, 4972616, 9719204, 19438408, 26727811, 53455622, 106911244, 213822488]

約数ペア:

[(1, 213822488), (2, 106911244), (4, 53455622), (8, 26727811), (11, 19438408), (22, 9719204), (43, 4972616), (44, 4859602), (86, 2486308), (88, 2429801), (121, 1767128), (172, 1243154), (242, 883564), (344, 621577), (467, 457864), (473, 452056), (484, 441782), (934, 228932), (946, 226028), (968, 220891), (1331, 160648), (1868, 114466), (1892, 113014), (2662, 80324), (3736, 57233), (3784, 56507), (5137, 41624), (5203, 41096), (5324, 40162), (10274, 20812), (10406, 20548), (10648, 20081)]