209958832

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 413611920

約数和(自身を除く): 203653088

約数列:

[1, 2, 4, 8, 16, 89, 178, 283, 356, 521, 566, 712, 1042, 1132, 1424, 2084, 2264, 4168, 4528, 8336, 25187, 46369, 50374, 92738, 100748, 147443, 185476, 201496, 294886, 370952, 402992, 589772, 741904, 1179544, 2359088, 13122427, 26244854, 52489708, 104979416, 209958832]

約数ペア:

[(1, 209958832), (2, 104979416), (4, 52489708), (8, 26244854), (16, 13122427), (89, 2359088), (178, 1179544), (283, 741904), (356, 589772), (521, 402992), (566, 370952), (712, 294886), (1042, 201496), (1132, 185476), (1424, 147443), (2084, 100748), (2264, 92738), (4168, 50374), (4528, 46369), (8336, 25187)]