217304824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129967}}^1$

素因数の和:130003

約数の個数: 32

約数和(自身を含む): 467884800

約数和(自身を除く): 250579976

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 129967, 259934, 519868, 1039736, 1429637, 2469373, 2859274, 4938746, 5718548, 9877492, 11437096, 19754984, 27163103, 54326206, 108652412, 217304824]

約数ペア:

[(1, 217304824), (2, 108652412), (4, 54326206), (8, 27163103), (11, 19754984), (19, 11437096), (22, 9877492), (38, 5718548), (44, 4938746), (76, 2859274), (88, 2469373), (152, 1429637), (209, 1039736), (418, 519868), (836, 259934), (1672, 129967)]