212907966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 257384514

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 167, 174, 334, 431, 493, 501, 862, 986, 1002, 1293, 1479, 2586, 2839, 2958, 4843, 5678, 7327, 8517, 9686, 12499, 14529, 14654, 17034, 21981, 24998, 29058, 37497, 43962, 71977, 74994, 82331, 143954, 164662, 212483, 215931, 246993, 424966, 431862, 493986, 637449, 1223609, 1274898, 2087333, 2447218, 3670827, 4174666, 6261999, 7341654, 12523998, 35484661, 70969322, 106453983, 212907966]

約数ペア:

[(1, 212907966), (2, 106453983), (3, 70969322), (6, 35484661), (17, 12523998), (29, 7341654), (34, 6261999), (51, 4174666), (58, 3670827), (87, 2447218), (102, 2087333), (167, 1274898), (174, 1223609), (334, 637449), (431, 493986), (493, 431862), (501, 424966), (862, 246993), (986, 215931), (1002, 212483), (1293, 164662), (1479, 143954), (2586, 82331), (2839, 74994), (2958, 71977), (4843, 43962), (5678, 37497), (7327, 29058), (8517, 24998), (9686, 21981), (12499, 17034), (14529, 14654)]