204931818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 567291816

約数和(自身を除く): 362359998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 61, 63, 78, 91, 98, 117, 122, 126, 147, 182, 183, 234, 273, 293, 294, 366, 427, 441, 546, 549, 586, 637, 793, 819, 854, 879, 882, 1098, 1274, 1281, 1586, 1638, 1758, 1911, 2051, 2379, 2562, 2637, 2989, 3809, 3822, 3843, 4102, 4758, 5274, 5551, 5733, 5978, 6153, 7137, 7618, 7686, 8967, 11102, 11427, 11466, 12306, 14274, 14357, 16653, 17873, 17934, 18459, 22854, 26663, 26901, 28714, 33306, 34281, 35746, 36918, 38857, 43071, 49959, 53326, 53619, 53802, 68562, 77714, 79989, 86142, 99918, 107238, 116571, 125111, 129213, 159978, 160857, 186641, 232349, 233142, 239967, 250222, 258426, 321714, 349713, 373282, 375333, 464698, 479934, 559923, 697047, 699426, 750666, 875777, 1119846, 1125999, 1394094, 1626443, 1679769, 1751554, 2091141, 2251998, 2627331, 3252886, 3359538, 4182282, 4879329, 5254662, 7881993, 9758658, 11385101, 14637987, 15763986, 22770202, 29275974, 34155303, 68310606, 102465909, 204931818]

約数ペア:

[(1, 204931818), (2, 102465909), (3, 68310606), (6, 34155303), (7, 29275974), (9, 22770202), (13, 15763986), (14, 14637987), (18, 11385101), (21, 9758658), (26, 7881993), (39, 5254662), (42, 4879329), (49, 4182282), (61, 3359538), (63, 3252886), (78, 2627331), (91, 2251998), (98, 2091141), (117, 1751554), (122, 1679769), (126, 1626443), (147, 1394094), (182, 1125999), (183, 1119846), (234, 875777), (273, 750666), (293, 699426), (294, 697047), (366, 559923), (427, 479934), (441, 464698), (546, 375333), (549, 373282), (586, 349713), (637, 321714), (793, 258426), (819, 250222), (854, 239967), (879, 233142), (882, 232349), (1098, 186641), (1274, 160857), (1281, 159978), (1586, 129213), (1638, 125111), (1758, 116571), (1911, 107238), (2051, 99918), (2379, 86142), (2562, 79989), (2637, 77714), (2989, 68562), (3809, 53802), (3822, 53619), (3843, 53326), (4102, 49959), (4758, 43071), (5274, 38857), (5551, 36918), (5733, 35746), (5978, 34281), (6153, 33306), (7137, 28714), (7618, 26901), (7686, 26663), (8967, 22854), (11102, 18459), (11427, 17934), (11466, 17873), (12306, 16653), (14274, 14357)]