212319248900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{509281}}^1$

素因数の和:509685

約数の個数: 72

約数和(自身を含む): 503944724640

約数和(自身を除く): 291625475740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 379, 550, 758, 1100, 1516, 1895, 3790, 4169, 7580, 8338, 9475, 16676, 18950, 20845, 37900, 41690, 83380, 104225, 208450, 416900, 509281, 1018562, 2037124, 2546405, 5092810, 5602091, 10185620, 11204182, 12732025, 22408364, 25464050, 28010455, 50928100, 56020910, 112041820, 140052275, 193017499, 280104550, 386034998, 560209100, 772069996, 965087495, 1930174990, 2123192489, 3860349980, 4246384978, 4825437475, 8492769956, 9650874950, 10615962445, 19301749900, 21231924890, 42463849780, 53079812225, 106159624450, 212319248900]

約数ペア:

[(1, 212319248900), (2, 106159624450), (4, 53079812225), (5, 42463849780), (10, 21231924890), (11, 19301749900), (20, 10615962445), (22, 9650874950), (25, 8492769956), (44, 4825437475), (50, 4246384978), (55, 3860349980), (100, 2123192489), (110, 1930174990), (220, 965087495), (275, 772069996), (379, 560209100), (550, 386034998), (758, 280104550), (1100, 193017499), (1516, 140052275), (1895, 112041820), (3790, 56020910), (4169, 50928100), (7580, 28010455), (8338, 25464050), (9475, 22408364), (16676, 12732025), (18950, 11204182), (20845, 10185620), (37900, 5602091), (41690, 5092810), (83380, 2546405), (104225, 2037124), (208450, 1018562), (416900, 509281)]