212105124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 216

約数和(自身を含む): 721532448

約数和(自身を除く): 509427324

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 49, 51, 63, 66, 68, 77, 84, 98, 99, 102, 119, 126, 132, 147, 153, 154, 187, 196, 198, 204, 231, 238, 252, 294, 306, 308, 357, 374, 396, 441, 462, 476, 539, 561, 588, 612, 643, 693, 714, 748, 833, 882, 924, 1071, 1078, 1122, 1286, 1309, 1386, 1428, 1617, 1666, 1683, 1764, 1929, 2142, 2156, 2244, 2499, 2572, 2618, 2772, 3234, 3332, 3366, 3858, 3927, 4284, 4501, 4851, 4998, 5236, 5787, 6468, 6732, 7073, 7497, 7716, 7854, 9002, 9163, 9702, 9996, 10931, 11574, 11781, 13503, 14146, 14994, 15708, 18004, 18326, 19404, 21219, 21862, 23148, 23562, 27006, 27489, 28292, 29988, 31507, 32793, 36652, 40509, 42438, 43724, 47124, 49511, 54012, 54978, 63014, 63657, 65586, 76517, 81018, 82467, 84876, 94521, 98379, 99022, 109956, 120241, 126028, 127314, 131172, 148533, 153034, 162036, 164934, 189042, 196758, 198044, 229551, 240482, 254628, 283563, 297066, 306068, 329868, 346577, 360723, 378084, 393516, 445599, 459102, 480964, 535619, 567126, 594132, 688653, 693154, 721446, 841687, 891198, 918204, 1039731, 1071238, 1082169, 1134252, 1377306, 1386308, 1442892, 1606857, 1683374, 1782396, 2079462, 2142476, 2164338, 2525061, 2754612, 3119193, 3213714, 3366748, 4158924, 4328676, 4820571, 5050122, 5891809, 6238386, 6427428, 7575183, 9641142, 10100244, 11783618, 12476772, 15150366, 17675427, 19282284, 23567236, 30300732, 35350854, 53026281, 70701708, 106052562, 212105124]

約数ペア:

[(1, 212105124), (2, 106052562), (3, 70701708), (4, 53026281), (6, 35350854), (7, 30300732), (9, 23567236), (11, 19282284), (12, 17675427), (14, 15150366), (17, 12476772), (18, 11783618), (21, 10100244), (22, 9641142), (28, 7575183), (33, 6427428), (34, 6238386), (36, 5891809), (42, 5050122), (44, 4820571), (49, 4328676), (51, 4158924), (63, 3366748), (66, 3213714), (68, 3119193), (77, 2754612), (84, 2525061), (98, 2164338), (99, 2142476), (102, 2079462), (119, 1782396), (126, 1683374), (132, 1606857), (147, 1442892), (153, 1386308), (154, 1377306), (187, 1134252), (196, 1082169), (198, 1071238), (204, 1039731), (231, 918204), (238, 891198), (252, 841687), (294, 721446), (306, 693154), (308, 688653), (357, 594132), (374, 567126), (396, 535619), (441, 480964), (462, 459102), (476, 445599), (539, 393516), (561, 378084), (588, 360723), (612, 346577), (643, 329868), (693, 306068), (714, 297066), (748, 283563), (833, 254628), (882, 240482), (924, 229551), (1071, 198044), (1078, 196758), (1122, 189042), (1286, 164934), (1309, 162036), (1386, 153034), (1428, 148533), (1617, 131172), (1666, 127314), (1683, 126028), (1764, 120241), (1929, 109956), (2142, 99022), (2156, 98379), (2244, 94521), (2499, 84876), (2572, 82467), (2618, 81018), (2772, 76517), (3234, 65586), (3332, 63657), (3366, 63014), (3858, 54978), (3927, 54012), (4284, 49511), (4501, 47124), (4851, 43724), (4998, 42438), (5236, 40509), (5787, 36652), (6468, 32793), (6732, 31507), (7073, 29988), (7497, 28292), (7716, 27489), (7854, 27006), (9002, 23562), (9163, 23148), (9702, 21862), (9996, 21219), (10931, 19404), (11574, 18326), (11781, 18004), (13503, 15708), (14146, 14994)]