207689220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5857}}^1$

素因数の和:6069

約数の個数: 72

約数和(自身を含む): 633296664

約数和(自身を除く): 425607444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5857, 5910, 7092, 8865, 11714, 11820, 17571, 17730, 23428, 29285, 35142, 35460, 52713, 58570, 70284, 87855, 105426, 117140, 175710, 210852, 263565, 351420, 527130, 1054260, 1153829, 2307658, 3461487, 4615316, 5769145, 6922974, 10384461, 11538290, 13845948, 17307435, 20768922, 23076580, 34614870, 41537844, 51922305, 69229740, 103844610, 207689220]

約数ペア:

[(1, 207689220), (2, 103844610), (3, 69229740), (4, 51922305), (5, 41537844), (6, 34614870), (9, 23076580), (10, 20768922), (12, 17307435), (15, 13845948), (18, 11538290), (20, 10384461), (30, 6922974), (36, 5769145), (45, 4615316), (60, 3461487), (90, 2307658), (180, 1153829), (197, 1054260), (394, 527130), (591, 351420), (788, 263565), (985, 210852), (1182, 175710), (1773, 117140), (1970, 105426), (2364, 87855), (2955, 70284), (3546, 58570), (3940, 52713), (5857, 35460), (5910, 35142), (7092, 29285), (8865, 23428), (11714, 17730), (11820, 17571)]