201398656

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{7457}}^1$

素因数の和:7682

約数の個数: 32

約数和(自身を含む): 403179480

約数和(自身を除く): 201780824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 6752, 7457, 13504, 14914, 27008, 29828, 59656, 119312, 238624, 477248, 954496, 1573427, 3146854, 6293708, 12587416, 25174832, 50349664, 100699328, 201398656]

約数ペア:

[(1, 201398656), (2, 100699328), (4, 50349664), (8, 25174832), (16, 12587416), (32, 6293708), (64, 3146854), (128, 1573427), (211, 954496), (422, 477248), (844, 238624), (1688, 119312), (3376, 59656), (6752, 29828), (7457, 27008), (13504, 14914)]