212440860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2212

約数の個数: 96

約数和(自身を含む): 664614720

約数和(自身を除く): 452173860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 270, 394, 540, 591, 788, 985, 1182, 1773, 1970, 1997, 2364, 2955, 3546, 3940, 3994, 5319, 5910, 5991, 7092, 7988, 8865, 9985, 10638, 11820, 11982, 17730, 17973, 19970, 21276, 23964, 26595, 29955, 35460, 35946, 39940, 53190, 53919, 59910, 71892, 89865, 106380, 107838, 119820, 179730, 215676, 269595, 359460, 393409, 539190, 786818, 1078380, 1180227, 1573636, 1967045, 2360454, 3540681, 3934090, 4720908, 5901135, 7081362, 7868180, 10622043, 11802270, 14162724, 17703405, 21244086, 23604540, 35406810, 42488172, 53110215, 70813620, 106220430, 212440860]

約数ペア:

[(1, 212440860), (2, 106220430), (3, 70813620), (4, 53110215), (5, 42488172), (6, 35406810), (9, 23604540), (10, 21244086), (12, 17703405), (15, 14162724), (18, 11802270), (20, 10622043), (27, 7868180), (30, 7081362), (36, 5901135), (45, 4720908), (54, 3934090), (60, 3540681), (90, 2360454), (108, 1967045), (135, 1573636), (180, 1180227), (197, 1078380), (270, 786818), (394, 539190), (540, 393409), (591, 359460), (788, 269595), (985, 215676), (1182, 179730), (1773, 119820), (1970, 107838), (1997, 106380), (2364, 89865), (2955, 71892), (3546, 59910), (3940, 53919), (3994, 53190), (5319, 39940), (5910, 35946), (5991, 35460), (7092, 29955), (7988, 26595), (8865, 23964), (9985, 21276), (10638, 19970), (11820, 17973), (11982, 17730)]