221520608

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{407207}}^1$

素因数の和:407234

約数の個数: 24

約数和(自身を含む): 461773872

約数和(自身を除く): 240253264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 407207, 814414, 1628828, 3257656, 6515312, 6922519, 13030624, 13845038, 27690076, 55380152, 110760304, 221520608]

約数ペア:

[(1, 221520608), (2, 110760304), (4, 55380152), (8, 27690076), (16, 13845038), (17, 13030624), (32, 6922519), (34, 6515312), (68, 3257656), (136, 1628828), (272, 814414), (544, 407207)]