205979264

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{4013}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 411475140

約数和(自身を除く): 205495876

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1604, 3208, 4013, 6416, 8026, 12832, 16052, 25664, 32104, 51328, 64208, 128416, 256832, 513664, 1609213, 3218426, 6436852, 12873704, 25747408, 51494816, 102989632, 205979264]

約数ペア:

[(1, 205979264), (2, 102989632), (4, 51494816), (8, 25747408), (16, 12873704), (32, 6436852), (64, 3218426), (128, 1609213), (401, 513664), (802, 256832), (1604, 128416), (3208, 64208), (4013, 51328), (6416, 32104), (8026, 25664), (12832, 16052)]