224746991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 280896000

約数和(自身を除く): 56149009

約数列:

[1, 7, 19, 37, 109, 133, 259, 419, 703, 763, 2071, 2933, 4033, 4921, 7961, 14497, 15503, 28231, 45671, 55727, 76627, 108521, 294557, 319697, 536389, 867749, 1689827, 2061899, 6074243, 11828789, 32106713, 224746991]

約数ペア:

[(1, 224746991), (7, 32106713), (19, 11828789), (37, 6074243), (109, 2061899), (133, 1689827), (259, 867749), (419, 536389), (703, 319697), (763, 294557), (2071, 108521), (2933, 76627), (4033, 55727), (4921, 45671), (7961, 28231), (14497, 15503)]