216215454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{859}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 533998080

約数和(自身を除く): 317782626

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 461, 546, 859, 922, 1383, 1718, 2577, 2766, 3227, 5154, 5993, 6013, 6454, 9681, 11167, 11986, 12026, 17979, 18039, 19362, 22334, 33501, 35958, 36078, 41951, 67002, 78169, 83902, 125853, 156338, 234507, 251706, 395999, 469014, 791998, 1187997, 2375994, 2771993, 5147987, 5543986, 8315979, 10295974, 15443961, 16631958, 30887922, 36035909, 72071818, 108107727, 216215454]

約数ペア:

[(1, 216215454), (2, 108107727), (3, 72071818), (6, 36035909), (7, 30887922), (13, 16631958), (14, 15443961), (21, 10295974), (26, 8315979), (39, 5543986), (42, 5147987), (78, 2771993), (91, 2375994), (182, 1187997), (273, 791998), (461, 469014), (546, 395999), (859, 251706), (922, 234507), (1383, 156338), (1718, 125853), (2577, 83902), (2766, 78169), (3227, 67002), (5154, 41951), (5993, 36078), (6013, 35958), (6454, 33501), (9681, 22334), (11167, 19362), (11986, 18039), (12026, 17979)]