210678666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 512704512

約数和(自身を除く): 302025846

約数列:

[1, 2, 3, 6, 11, 22, 23, 31, 33, 37, 46, 62, 66, 69, 74, 93, 111, 121, 138, 186, 222, 242, 253, 341, 363, 407, 506, 682, 713, 726, 759, 814, 851, 1023, 1147, 1221, 1331, 1426, 1518, 1702, 2046, 2139, 2294, 2442, 2553, 2662, 2783, 3441, 3751, 3993, 4278, 4477, 5106, 5566, 6882, 7502, 7843, 7986, 8349, 8954, 9361, 11253, 12617, 13431, 15686, 16698, 18722, 22506, 23529, 25234, 26381, 26862, 28083, 30613, 37851, 41261, 47058, 49247, 52762, 56166, 61226, 75702, 79143, 82522, 86273, 91839, 98494, 102971, 123783, 138787, 147741, 158286, 172546, 183678, 205942, 247566, 258819, 277574, 290191, 295482, 308913, 416361, 517638, 580382, 617826, 832722, 870573, 949003, 1132681, 1526657, 1741146, 1898006, 2265362, 2847009, 3053314, 3192101, 3398043, 4579971, 5694018, 6384202, 6796086, 9159942, 9576303, 19152606, 35113111, 70226222, 105339333, 210678666]

約数ペア:

[(1, 210678666), (2, 105339333), (3, 70226222), (6, 35113111), (11, 19152606), (22, 9576303), (23, 9159942), (31, 6796086), (33, 6384202), (37, 5694018), (46, 4579971), (62, 3398043), (66, 3192101), (69, 3053314), (74, 2847009), (93, 2265362), (111, 1898006), (121, 1741146), (138, 1526657), (186, 1132681), (222, 949003), (242, 870573), (253, 832722), (341, 617826), (363, 580382), (407, 517638), (506, 416361), (682, 308913), (713, 295482), (726, 290191), (759, 277574), (814, 258819), (851, 247566), (1023, 205942), (1147, 183678), (1221, 172546), (1331, 158286), (1426, 147741), (1518, 138787), (1702, 123783), (2046, 102971), (2139, 98494), (2294, 91839), (2442, 86273), (2553, 82522), (2662, 79143), (2783, 75702), (3441, 61226), (3751, 56166), (3993, 52762), (4278, 49247), (4477, 47058), (5106, 41261), (5566, 37851), (6882, 30613), (7502, 28083), (7843, 26862), (7986, 26381), (8349, 25234), (8954, 23529), (9361, 22506), (11253, 18722), (12617, 16698), (13431, 15686)]