214889580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19571}}^1$

素因数の和:19647

約数の個数: 72

約数和(自身を含む): 662551344

約数和(自身を除く): 447661764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 19571, 39142, 58713, 78284, 97855, 117426, 176139, 195710, 234852, 293565, 352278, 391420, 587130, 704556, 880695, 1174260, 1193831, 1761390, 2387662, 3522780, 3581493, 4775324, 5969155, 7162986, 10744479, 11938310, 14325972, 17907465, 21488958, 23876620, 35814930, 42977916, 53722395, 71629860, 107444790, 214889580]

約数ペア:

[(1, 214889580), (2, 107444790), (3, 71629860), (4, 53722395), (5, 42977916), (6, 35814930), (9, 23876620), (10, 21488958), (12, 17907465), (15, 14325972), (18, 11938310), (20, 10744479), (30, 7162986), (36, 5969155), (45, 4775324), (60, 3581493), (61, 3522780), (90, 2387662), (122, 1761390), (180, 1193831), (183, 1174260), (244, 880695), (305, 704556), (366, 587130), (549, 391420), (610, 352278), (732, 293565), (915, 234852), (1098, 195710), (1220, 176139), (1830, 117426), (2196, 97855), (2745, 78284), (3660, 58713), (5490, 39142), (10980, 19571)]