214663860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2767}}^1$

素因数の和:3213

約数の個数: 72

約数和(自身を含む): 652893696

約数和(自身を除く): 438229836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 2767, 3879, 4310, 5172, 5534, 6465, 7758, 8301, 8620, 11068, 12930, 13835, 15516, 16602, 19395, 24903, 25860, 27670, 33204, 38790, 41505, 49806, 55340, 77580, 83010, 99612, 124515, 166020, 249030, 498060, 1192577, 2385154, 3577731, 4770308, 5962885, 7155462, 10733193, 11925770, 14310924, 17888655, 21466386, 23851540, 35777310, 42932772, 53665965, 71554620, 107331930, 214663860]

約数ペア:

[(1, 214663860), (2, 107331930), (3, 71554620), (4, 53665965), (5, 42932772), (6, 35777310), (9, 23851540), (10, 21466386), (12, 17888655), (15, 14310924), (18, 11925770), (20, 10733193), (30, 7155462), (36, 5962885), (45, 4770308), (60, 3577731), (90, 2385154), (180, 1192577), (431, 498060), (862, 249030), (1293, 166020), (1724, 124515), (2155, 99612), (2586, 83010), (2767, 77580), (3879, 55340), (4310, 49806), (5172, 41505), (5534, 38790), (6465, 33204), (7758, 27670), (8301, 25860), (8620, 24903), (11068, 19395), (12930, 16602), (13835, 15516)]