218046888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{8389}}^1$

素因数の和:8439

約数の個数: 72

約数和(自身を含む): 623335050

約数和(自身を除く): 405288162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8389, 8664, 12996, 16778, 25167, 25992, 33556, 50334, 67112, 75501, 100668, 151002, 159391, 201336, 302004, 318782, 478173, 604008, 637564, 956346, 1275128, 1434519, 1912692, 2869038, 3028429, 3825384, 5738076, 6056858, 9085287, 11476152, 12113716, 18170574, 24227432, 27255861, 36341148, 54511722, 72682296, 109023444, 218046888]

約数ペア:

[(1, 218046888), (2, 109023444), (3, 72682296), (4, 54511722), (6, 36341148), (8, 27255861), (9, 24227432), (12, 18170574), (18, 12113716), (19, 11476152), (24, 9085287), (36, 6056858), (38, 5738076), (57, 3825384), (72, 3028429), (76, 2869038), (114, 1912692), (152, 1434519), (171, 1275128), (228, 956346), (342, 637564), (361, 604008), (456, 478173), (684, 318782), (722, 302004), (1083, 201336), (1368, 159391), (1444, 151002), (2166, 100668), (2888, 75501), (3249, 67112), (4332, 50334), (6498, 33556), (8389, 25992), (8664, 25167), (12996, 16778)]