220890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 547200

約数和(自身を除く): 326310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 199, 222, 370, 398, 555, 597, 995, 1110, 1194, 1990, 2985, 5970, 7363, 14726, 22089, 36815, 44178, 73630, 110445, 220890]

約数ペア:

[(1, 220890), (2, 110445), (3, 73630), (5, 44178), (6, 36815), (10, 22089), (15, 14726), (30, 7363), (37, 5970), (74, 2985), (111, 1990), (185, 1194), (199, 1110), (222, 995), (370, 597), (398, 555)]