197578912

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 400741992

約数和(自身を除く): 203163080

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1201, 1552, 1696, 2402, 3104, 4804, 5141, 9608, 10282, 19216, 20564, 38432, 41128, 63653, 82256, 116497, 127306, 164512, 232994, 254612, 465988, 509224, 931976, 1018448, 1863952, 2036896, 3727904, 6174341, 12348682, 24697364, 49394728, 98789456, 197578912]

約数ペア:

[(1, 197578912), (2, 98789456), (4, 49394728), (8, 24697364), (16, 12348682), (32, 6174341), (53, 3727904), (97, 2036896), (106, 1863952), (194, 1018448), (212, 931976), (388, 509224), (424, 465988), (776, 254612), (848, 232994), (1201, 164512), (1552, 127306), (1696, 116497), (2402, 82256), (3104, 63653), (4804, 41128), (5141, 38432), (9608, 20564), (10282, 19216)]