188558172

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 550556160

約数和(自身を除く): 361997988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 66, 94, 99, 108, 121, 132, 141, 188, 198, 242, 282, 297, 307, 363, 396, 423, 484, 517, 564, 594, 614, 726, 846, 921, 1034, 1089, 1188, 1228, 1269, 1452, 1551, 1692, 1842, 2068, 2178, 2538, 2763, 3102, 3267, 3377, 3684, 4356, 4653, 5076, 5526, 5687, 6204, 6534, 6754, 8289, 9306, 10131, 11052, 11374, 13068, 13508, 13959, 14429, 16578, 17061, 18612, 20262, 22748, 27918, 28858, 30393, 33156, 34122, 37147, 40524, 43287, 51183, 55836, 57716, 60786, 68244, 74294, 86574, 91179, 102366, 111441, 121572, 129861, 148588, 153549, 158719, 173148, 182358, 204732, 222882, 259722, 307098, 317438, 334323, 364716, 389583, 445764, 476157, 519444, 614196, 634876, 668646, 779166, 952314, 1002969, 1337292, 1428471, 1558332, 1745909, 1904628, 2005938, 2856942, 3491818, 4011876, 4285413, 5237727, 5713884, 6983636, 8570826, 10475454, 15713181, 17141652, 20950908, 31426362, 47139543, 62852724, 94279086, 188558172]

約数ペア:

[(1, 188558172), (2, 94279086), (3, 62852724), (4, 47139543), (6, 31426362), (9, 20950908), (11, 17141652), (12, 15713181), (18, 10475454), (22, 8570826), (27, 6983636), (33, 5713884), (36, 5237727), (44, 4285413), (47, 4011876), (54, 3491818), (66, 2856942), (94, 2005938), (99, 1904628), (108, 1745909), (121, 1558332), (132, 1428471), (141, 1337292), (188, 1002969), (198, 952314), (242, 779166), (282, 668646), (297, 634876), (307, 614196), (363, 519444), (396, 476157), (423, 445764), (484, 389583), (517, 364716), (564, 334323), (594, 317438), (614, 307098), (726, 259722), (846, 222882), (921, 204732), (1034, 182358), (1089, 173148), (1188, 158719), (1228, 153549), (1269, 148588), (1452, 129861), (1551, 121572), (1692, 111441), (1842, 102366), (2068, 91179), (2178, 86574), (2538, 74294), (2763, 68244), (3102, 60786), (3267, 57716), (3377, 55836), (3684, 51183), (4356, 43287), (4653, 40524), (5076, 37147), (5526, 34122), (5687, 33156), (6204, 30393), (6534, 28858), (6754, 27918), (8289, 22748), (9306, 20262), (10131, 18612), (11052, 17061), (11374, 16578), (13068, 14429), (13508, 13959)]