217414664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{3691}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 420888000

約数和(自身を除く): 203473336

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1592, 3691, 7363, 7382, 14726, 14764, 29452, 29528, 58904, 136567, 273134, 546268, 734509, 1092536, 1469018, 2938036, 5876072, 27176833, 54353666, 108707332, 217414664]

約数ペア:

[(1, 217414664), (2, 108707332), (4, 54353666), (8, 27176833), (37, 5876072), (74, 2938036), (148, 1469018), (199, 1092536), (296, 734509), (398, 546268), (796, 273134), (1592, 136567), (3691, 58904), (7363, 29528), (7382, 29452), (14726, 14764)]