211512834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 307405566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 71, 78, 87, 117, 142, 174, 213, 234, 261, 377, 426, 439, 522, 639, 754, 878, 923, 1131, 1278, 1317, 1846, 2059, 2262, 2634, 2769, 3393, 3951, 4118, 5538, 5707, 6177, 6786, 7902, 8307, 11414, 12354, 12731, 16614, 17121, 18531, 25462, 26767, 31169, 34242, 37062, 38193, 51363, 53534, 62338, 76386, 80301, 93507, 102726, 114579, 160602, 165503, 187014, 229158, 240903, 280521, 331006, 405197, 481806, 496509, 561042, 810394, 903901, 993018, 1215591, 1489527, 1807802, 2431182, 2711703, 2979054, 3646773, 5423406, 7293546, 8135109, 11750713, 16270218, 23501426, 35252139, 70504278, 105756417, 211512834]

約数ペア:

[(1, 211512834), (2, 105756417), (3, 70504278), (6, 35252139), (9, 23501426), (13, 16270218), (18, 11750713), (26, 8135109), (29, 7293546), (39, 5423406), (58, 3646773), (71, 2979054), (78, 2711703), (87, 2431182), (117, 1807802), (142, 1489527), (174, 1215591), (213, 993018), (234, 903901), (261, 810394), (377, 561042), (426, 496509), (439, 481806), (522, 405197), (639, 331006), (754, 280521), (878, 240903), (923, 229158), (1131, 187014), (1278, 165503), (1317, 160602), (1846, 114579), (2059, 102726), (2262, 93507), (2634, 80301), (2769, 76386), (3393, 62338), (3951, 53534), (4118, 51363), (5538, 38193), (5707, 37062), (6177, 34242), (6786, 31169), (7902, 26767), (8307, 25462), (11414, 18531), (12354, 17121), (12731, 16614)]