200419904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3907

約数の個数: 56

約数和(自身を含む): 428487840

約数和(自身を除く): 228067936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 3833, 6536, 7666, 13072, 15332, 26144, 30664, 52288, 61328, 72827, 122656, 145654, 164819, 245312, 291308, 329638, 582616, 659276, 1165232, 1318552, 2330464, 2637104, 3131561, 4660928, 5274208, 6263122, 10548416, 12526244, 25052488, 50104976, 100209952, 200419904]

約数ペア:

[(1, 200419904), (2, 100209952), (4, 50104976), (8, 25052488), (16, 12526244), (19, 10548416), (32, 6263122), (38, 5274208), (43, 4660928), (64, 3131561), (76, 2637104), (86, 2330464), (152, 1318552), (172, 1165232), (304, 659276), (344, 582616), (608, 329638), (688, 291308), (817, 245312), (1216, 164819), (1376, 145654), (1634, 122656), (2752, 72827), (3268, 61328), (3833, 52288), (6536, 30664), (7666, 26144), (13072, 15332)]