197756816

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 388498944

約数和(自身を除く): 190742128

約数列:

[1, 2, 4, 8, 16, 163, 191, 326, 382, 397, 652, 764, 794, 1304, 1528, 1588, 2608, 3056, 3176, 6352, 31133, 62266, 64711, 75827, 124532, 129422, 151654, 249064, 258844, 303308, 498128, 517688, 606616, 1035376, 1213232, 12359801, 24719602, 49439204, 98878408, 197756816]

約数ペア:

[(1, 197756816), (2, 98878408), (4, 49439204), (8, 24719602), (16, 12359801), (163, 1213232), (191, 1035376), (326, 606616), (382, 517688), (397, 498128), (652, 303308), (764, 258844), (794, 249064), (1304, 151654), (1528, 129422), (1588, 124532), (2608, 75827), (3056, 64711), (3176, 62266), (6352, 31133)]