221569402352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9239}}^1\times {\mathrm{88169}}^1$

素因数の和:97433

約数の個数: 40

約数和(自身を含む): 454597466400

約数和(自身を除く): 233028064048

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9239, 18478, 36956, 73912, 88169, 147824, 157063, 176338, 314126, 352676, 628252, 705352, 1256504, 1410704, 1498873, 2513008, 2997746, 5995492, 11990984, 23981968, 814593391, 1629186782, 3258373564, 6516747128, 13033494256, 13848087647, 27696175294, 55392350588, 110784701176, 221569402352]

約数ペア:

[(1, 221569402352), (2, 110784701176), (4, 55392350588), (8, 27696175294), (16, 13848087647), (17, 13033494256), (34, 6516747128), (68, 3258373564), (136, 1629186782), (272, 814593391), (9239, 23981968), (18478, 11990984), (36956, 5995492), (73912, 2997746), (88169, 2513008), (147824, 1498873), (157063, 1410704), (176338, 1256504), (314126, 705352), (352676, 628252)]