227697790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3691}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 425318400

約数和(自身を除く): 197620610

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1990, 3691, 6169, 7382, 12338, 18455, 30845, 36910, 61690, 114421, 228842, 572105, 734509, 1144210, 1469018, 3672545, 7345090, 22769779, 45539558, 113848895, 227697790]

約数ペア:

[(1, 227697790), (2, 113848895), (5, 45539558), (10, 22769779), (31, 7345090), (62, 3672545), (155, 1469018), (199, 1144210), (310, 734509), (398, 572105), (995, 228842), (1990, 114421), (3691, 61690), (6169, 36910), (7382, 30845), (12338, 18455)]