215213370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421987}}^1$

素因数の和:422014

約数の個数: 32

約数和(自身を含む): 546896448

約数和(自身を除く): 331683078

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 421987, 843974, 1265961, 2109935, 2531922, 4219870, 6329805, 7173779, 12659610, 14347558, 21521337, 35868895, 43042674, 71737790, 107606685, 215213370]

約数ペア:

[(1, 215213370), (2, 107606685), (3, 71737790), (5, 43042674), (6, 35868895), (10, 21521337), (15, 14347558), (17, 12659610), (30, 7173779), (34, 6329805), (51, 4219870), (85, 2531922), (102, 2109935), (170, 1265961), (255, 843974), (510, 421987)]