207970672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142837}}^1$

素因数の和:142865

約数の個数: 40

約数和(自身を含む): 495933536

約数和(自身を除く): 287962864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142837, 285674, 571348, 999859, 1142696, 1856881, 1999718, 2285392, 3713762, 3999436, 7427524, 7998872, 12998167, 14855048, 15997744, 25996334, 29710096, 51992668, 103985336, 207970672]

約数ペア:

[(1, 207970672), (2, 103985336), (4, 51992668), (7, 29710096), (8, 25996334), (13, 15997744), (14, 14855048), (16, 12998167), (26, 7998872), (28, 7427524), (52, 3999436), (56, 3713762), (91, 2285392), (104, 1999718), (112, 1856881), (182, 1142696), (208, 999859), (364, 571348), (728, 285674), (1456, 142837)]