211729518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 631895040

約数和(自身を除く): 420165522

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1638, 2002, 2079, 2457, 2574, 3003, 3861, 3917, 4158, 4914, 6006, 7722, 7834, 9009, 11751, 18018, 23502, 27027, 27419, 35253, 43087, 50921, 54054, 54838, 70506, 82257, 86174, 101842, 105759, 129261, 152763, 164514, 211518, 246771, 258522, 301609, 305526, 356447, 387783, 458289, 493542, 560131, 603218, 712894, 740313, 775566, 904827, 916578, 1069341, 1120262, 1163349, 1374867, 1480626, 1680393, 1809654, 2138682, 2326698, 2714481, 2749734, 3208023, 3360786, 3920917, 5041179, 5428962, 6416046, 7841834, 8143443, 9624069, 10082358, 11762751, 15123537, 16286886, 19248138, 23525502, 30247074, 35288253, 70576506, 105864759, 211729518]

約数ペア:

[(1, 211729518), (2, 105864759), (3, 70576506), (6, 35288253), (7, 30247074), (9, 23525502), (11, 19248138), (13, 16286886), (14, 15123537), (18, 11762751), (21, 10082358), (22, 9624069), (26, 8143443), (27, 7841834), (33, 6416046), (39, 5428962), (42, 5041179), (54, 3920917), (63, 3360786), (66, 3208023), (77, 2749734), (78, 2714481), (91, 2326698), (99, 2138682), (117, 1809654), (126, 1680393), (143, 1480626), (154, 1374867), (182, 1163349), (189, 1120262), (198, 1069341), (231, 916578), (234, 904827), (273, 775566), (286, 740313), (297, 712894), (351, 603218), (378, 560131), (429, 493542), (462, 458289), (546, 387783), (594, 356447), (693, 305526), (702, 301609), (819, 258522), (858, 246771), (1001, 211518), (1287, 164514), (1386, 152763), (1638, 129261), (2002, 105759), (2079, 101842), (2457, 86174), (2574, 82257), (3003, 70506), (3861, 54838), (3917, 54054), (4158, 50921), (4914, 43087), (6006, 35253), (7722, 27419), (7834, 27027), (9009, 23502), (11751, 18018)]