209532956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 404320896

約数和(自身を除く): 194787940

約数列:

[1, 2, 4, 17, 34, 47, 53, 68, 94, 106, 188, 212, 799, 901, 1237, 1598, 1802, 2474, 2491, 3196, 3604, 4948, 4982, 9964, 21029, 42058, 42347, 58139, 65561, 84116, 84694, 116278, 131122, 169388, 232556, 262244, 988363, 1114537, 1976726, 2229074, 3081367, 3953452, 4458148, 6162734, 12325468, 52383239, 104766478, 209532956]

約数ペア:

[(1, 209532956), (2, 104766478), (4, 52383239), (17, 12325468), (34, 6162734), (47, 4458148), (53, 3953452), (68, 3081367), (94, 2229074), (106, 1976726), (188, 1114537), (212, 988363), (799, 262244), (901, 232556), (1237, 169388), (1598, 131122), (1802, 116278), (2474, 84694), (2491, 84116), (3196, 65561), (3604, 58139), (4948, 42347), (4982, 42058), (9964, 21029)]