206388664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{697259}}^1$

素因数の和:697302

約数の個数: 16

約数和(自身を含む): 397438200

約数和(自身を除く): 191049536

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 697259, 1394518, 2789036, 5578072, 25798583, 51597166, 103194332, 206388664]

約数ペア:

[(1, 206388664), (2, 103194332), (4, 51597166), (8, 25798583), (37, 5578072), (74, 2789036), (148, 1394518), (296, 697259)]