221860101424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1401623}}^1$

素因数の和:1402405

約数の個数: 40

約数和(自身を含む): 463528269792

約数和(自身を除く): 241668168368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 761, 1522, 3044, 6088, 9893, 12176, 19786, 39572, 79144, 158288, 1401623, 2803246, 5606492, 11212984, 18221099, 22425968, 36442198, 72884396, 145768792, 291537584, 1066635103, 2133270206, 4266540412, 8533080824, 13866256339, 17066161648, 27732512678, 55465025356, 110930050712, 221860101424]

約数ペア:

[(1, 221860101424), (2, 110930050712), (4, 55465025356), (8, 27732512678), (13, 17066161648), (16, 13866256339), (26, 8533080824), (52, 4266540412), (104, 2133270206), (208, 1066635103), (761, 291537584), (1522, 145768792), (3044, 72884396), (6088, 36442198), (9893, 22425968), (12176, 18221099), (19786, 11212984), (39572, 5606492), (79144, 2803246), (158288, 1401623)]