217214308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{4337}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 400831200

約数和(自身を除く): 183616892

約数列:

[1, 2, 4, 19, 38, 76, 659, 1318, 2636, 4337, 8674, 12521, 17348, 25042, 50084, 82403, 164806, 329612, 2858083, 5716166, 11432332, 54303577, 108607154, 217214308]

約数ペア:

[(1, 217214308), (2, 108607154), (4, 54303577), (19, 11432332), (38, 5716166), (76, 2858083), (659, 329612), (1318, 164806), (2636, 82403), (4337, 50084), (8674, 25042), (12521, 17348)]