201660472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21787}}^1$

素因数の和:21895

約数の個数: 32

約数和(自身を含む): 411793200

約数和(自身を除く): 210132728

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 21787, 43574, 87148, 174296, 283231, 566462, 1132924, 1939043, 2265848, 3878086, 7756172, 15512344, 25207559, 50415118, 100830236, 201660472]

約数ペア:

[(1, 201660472), (2, 100830236), (4, 50415118), (8, 25207559), (13, 15512344), (26, 7756172), (52, 3878086), (89, 2265848), (104, 1939043), (178, 1132924), (356, 566462), (712, 283231), (1157, 174296), (2314, 87148), (4628, 43574), (9256, 21787)]