205657914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 538970112

約数和(自身を除く): 333312198

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 53, 66, 74, 77, 106, 111, 154, 159, 222, 227, 231, 259, 318, 371, 407, 454, 462, 518, 583, 681, 742, 777, 814, 1113, 1166, 1221, 1362, 1554, 1589, 1749, 1961, 2226, 2442, 2497, 2849, 3178, 3498, 3922, 4081, 4767, 4994, 5698, 5883, 7491, 8162, 8399, 8547, 9534, 11766, 12031, 12243, 13727, 14982, 16798, 17094, 17479, 21571, 24062, 24486, 25197, 27454, 34958, 36093, 41181, 43142, 50394, 52437, 58793, 64713, 72186, 82362, 84217, 92389, 104874, 117586, 129426, 132341, 150997, 168434, 176379, 184778, 252651, 264682, 277167, 301994, 352758, 397023, 445147, 452991, 505302, 554334, 646723, 794046, 890294, 905982, 926387, 1293446, 1335441, 1852774, 1940169, 2670882, 2779161, 3116029, 3880338, 4896617, 5558322, 6232058, 9348087, 9793234, 14689851, 18696174, 29379702, 34276319, 68552638, 102828957, 205657914]

約数ペア:

[(1, 205657914), (2, 102828957), (3, 68552638), (6, 34276319), (7, 29379702), (11, 18696174), (14, 14689851), (21, 9793234), (22, 9348087), (33, 6232058), (37, 5558322), (42, 4896617), (53, 3880338), (66, 3116029), (74, 2779161), (77, 2670882), (106, 1940169), (111, 1852774), (154, 1335441), (159, 1293446), (222, 926387), (227, 905982), (231, 890294), (259, 794046), (318, 646723), (371, 554334), (407, 505302), (454, 452991), (462, 445147), (518, 397023), (583, 352758), (681, 301994), (742, 277167), (777, 264682), (814, 252651), (1113, 184778), (1166, 176379), (1221, 168434), (1362, 150997), (1554, 132341), (1589, 129426), (1749, 117586), (1961, 104874), (2226, 92389), (2442, 84217), (2497, 82362), (2849, 72186), (3178, 64713), (3498, 58793), (3922, 52437), (4081, 50394), (4767, 43142), (4994, 41181), (5698, 36093), (5883, 34958), (7491, 27454), (8162, 25197), (8399, 24486), (8547, 24062), (9534, 21571), (11766, 17479), (12031, 17094), (12243, 16798), (13727, 14982)]