213130638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 560701440

約数和(自身を除く): 347570802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 127, 133, 171, 254, 266, 342, 381, 399, 701, 762, 798, 889, 1143, 1197, 1402, 1778, 2103, 2286, 2394, 2413, 2667, 4206, 4826, 4907, 5334, 6309, 7239, 8001, 9814, 12618, 13319, 14478, 14721, 16002, 16891, 21717, 26638, 29442, 33782, 39957, 43434, 44163, 50673, 79914, 88326, 89027, 93233, 101346, 119871, 152019, 178054, 186466, 239742, 267081, 279699, 304038, 534162, 559398, 623189, 801243, 839097, 1246378, 1602486, 1678194, 1691513, 1869567, 3383026, 3739134, 5074539, 5608701, 10149078, 11217402, 11840591, 15223617, 23681182, 30447234, 35521773, 71043546, 106565319, 213130638]

約数ペア:

[(1, 213130638), (2, 106565319), (3, 71043546), (6, 35521773), (7, 30447234), (9, 23681182), (14, 15223617), (18, 11840591), (19, 11217402), (21, 10149078), (38, 5608701), (42, 5074539), (57, 3739134), (63, 3383026), (114, 1869567), (126, 1691513), (127, 1678194), (133, 1602486), (171, 1246378), (254, 839097), (266, 801243), (342, 623189), (381, 559398), (399, 534162), (701, 304038), (762, 279699), (798, 267081), (889, 239742), (1143, 186466), (1197, 178054), (1402, 152019), (1778, 119871), (2103, 101346), (2286, 93233), (2394, 89027), (2413, 88326), (2667, 79914), (4206, 50673), (4826, 44163), (4907, 43434), (5334, 39957), (6309, 33782), (7239, 29442), (8001, 26638), (9814, 21717), (12618, 16891), (13319, 16002), (14478, 14721)]