200969780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1973}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 461631744

約数和(自身を除く): 260661964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 463, 926, 1852, 1973, 2315, 3946, 4630, 5093, 7892, 9260, 9865, 10186, 19730, 20372, 21703, 25465, 39460, 43406, 50930, 86812, 101860, 108515, 217030, 434060, 913499, 1826998, 3653996, 4567495, 9134990, 10048489, 18269980, 20096978, 40193956, 50242445, 100484890, 200969780]

約数ペア:

[(1, 200969780), (2, 100484890), (4, 50242445), (5, 40193956), (10, 20096978), (11, 18269980), (20, 10048489), (22, 9134990), (44, 4567495), (55, 3653996), (110, 1826998), (220, 913499), (463, 434060), (926, 217030), (1852, 108515), (1973, 101860), (2315, 86812), (3946, 50930), (4630, 43406), (5093, 39460), (7892, 25465), (9260, 21703), (9865, 20372), (10186, 19730)]