217991193708

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{490971157}}^1$

素因数の和:490971201

約数の個数: 24

約数和(自身を含む): 522393312112

約数和(自身を除く): 304402118404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 490971157, 981942314, 1472913471, 1963884628, 2945826942, 5891653884, 18165932809, 36331865618, 54497798427, 72663731236, 108995596854, 217991193708]

約数ペア:

[(1, 217991193708), (2, 108995596854), (3, 72663731236), (4, 54497798427), (6, 36331865618), (12, 18165932809), (37, 5891653884), (74, 2945826942), (111, 1963884628), (148, 1472913471), (222, 981942314), (444, 490971157)]