189900774

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 120

約数和(自身を含む): 506515680

約数和(自身を除く): 316614906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 81, 94, 98, 126, 141, 147, 162, 189, 282, 294, 329, 378, 423, 441, 509, 567, 658, 846, 882, 987, 1018, 1134, 1269, 1323, 1527, 1974, 2303, 2538, 2646, 2961, 3054, 3563, 3807, 3969, 4581, 4606, 5922, 6909, 7126, 7614, 7938, 8883, 9162, 10689, 13743, 13818, 17766, 20727, 21378, 23923, 24941, 26649, 27486, 32067, 41229, 41454, 47846, 49882, 53298, 62181, 64134, 71769, 74823, 82458, 96201, 124362, 143538, 149646, 167461, 186543, 192402, 215307, 224469, 288603, 334922, 373086, 430614, 448938, 502383, 577206, 645921, 673407, 1004766, 1172227, 1291842, 1346814, 1507149, 1937763, 2020221, 2344454, 3014298, 3516681, 3875526, 4040442, 4521447, 7033362, 9042894, 10550043, 13564341, 21100086, 27128682, 31650129, 63300258, 94950387, 189900774]

約数ペア:

[(1, 189900774), (2, 94950387), (3, 63300258), (6, 31650129), (7, 27128682), (9, 21100086), (14, 13564341), (18, 10550043), (21, 9042894), (27, 7033362), (42, 4521447), (47, 4040442), (49, 3875526), (54, 3516681), (63, 3014298), (81, 2344454), (94, 2020221), (98, 1937763), (126, 1507149), (141, 1346814), (147, 1291842), (162, 1172227), (189, 1004766), (282, 673407), (294, 645921), (329, 577206), (378, 502383), (423, 448938), (441, 430614), (509, 373086), (567, 334922), (658, 288603), (846, 224469), (882, 215307), (987, 192402), (1018, 186543), (1134, 167461), (1269, 149646), (1323, 143538), (1527, 124362), (1974, 96201), (2303, 82458), (2538, 74823), (2646, 71769), (2961, 64134), (3054, 62181), (3563, 53298), (3807, 49882), (3969, 47846), (4581, 41454), (4606, 41229), (5922, 32067), (6909, 27486), (7126, 26649), (7614, 24941), (7938, 23923), (8883, 21378), (9162, 20727), (10689, 17766), (13743, 13818)]