207238900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 493030944

約数和(自身を除く): 285792044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 293, 550, 586, 643, 1100, 1172, 1286, 1465, 2572, 2930, 3215, 3223, 5860, 6430, 6446, 7073, 7325, 12860, 12892, 14146, 14650, 16075, 16115, 28292, 29300, 32150, 32230, 35365, 64300, 64460, 70730, 80575, 141460, 161150, 176825, 188399, 322300, 353650, 376798, 707300, 753596, 941995, 1883990, 2072389, 3767980, 4144778, 4709975, 8289556, 9419950, 10361945, 18839900, 20723890, 41447780, 51809725, 103619450, 207238900]

約数ペア:

[(1, 207238900), (2, 103619450), (4, 51809725), (5, 41447780), (10, 20723890), (11, 18839900), (20, 10361945), (22, 9419950), (25, 8289556), (44, 4709975), (50, 4144778), (55, 3767980), (100, 2072389), (110, 1883990), (220, 941995), (275, 753596), (293, 707300), (550, 376798), (586, 353650), (643, 322300), (1100, 188399), (1172, 176825), (1286, 161150), (1465, 141460), (2572, 80575), (2930, 70730), (3215, 64460), (3223, 64300), (5860, 35365), (6430, 32230), (6446, 32150), (7073, 29300), (7325, 28292), (12860, 16115), (12892, 16075), (14146, 14650)]