200043990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20773}}^1$

素因数の和:20893

約数の個数: 48

約数和(自身を含む): 525000528

約数和(自身を除く): 324956538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 20773, 41546, 62319, 103865, 124638, 186957, 207730, 311595, 373914, 623190, 934785, 1869570, 2222711, 4445422, 6668133, 11113555, 13336266, 20004399, 22227110, 33340665, 40008798, 66681330, 100021995, 200043990]

約数ペア:

[(1, 200043990), (2, 100021995), (3, 66681330), (5, 40008798), (6, 33340665), (9, 22227110), (10, 20004399), (15, 13336266), (18, 11113555), (30, 6668133), (45, 4445422), (90, 2222711), (107, 1869570), (214, 934785), (321, 623190), (535, 373914), (642, 311595), (963, 207730), (1070, 186957), (1605, 124638), (1926, 103865), (3210, 62319), (4815, 41546), (9630, 20773)]