221105696

素因数分解:

$2^5\times 7^1\times {\mathrm{987079}}^1$

素因数の和:987096

約数の個数: 24

約数和(自身を含む): 497488320

約数和(自身を除く): 276382624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 987079, 1974158, 3948316, 6909553, 7896632, 13819106, 15793264, 27638212, 31586528, 55276424, 110552848, 221105696]

約数ペア:

[(1, 221105696), (2, 110552848), (4, 55276424), (7, 31586528), (8, 27638212), (14, 15793264), (16, 13819106), (28, 7896632), (32, 6909553), (56, 3948316), (112, 1974158), (224, 987079)]