200737580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4554

約数の個数: 48

約数和(自身を含む): 440138496

約数和(自身を除く): 239400916

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4447, 4514, 8894, 9028, 11285, 17788, 22235, 22570, 44470, 45140, 88940, 164539, 271267, 329078, 542534, 658156, 822695, 1085068, 1356335, 1645390, 2712670, 3290780, 5425340, 10036879, 20073758, 40147516, 50184395, 100368790, 200737580]

約数ペア:

[(1, 200737580), (2, 100368790), (4, 50184395), (5, 40147516), (10, 20073758), (20, 10036879), (37, 5425340), (61, 3290780), (74, 2712670), (122, 1645390), (148, 1356335), (185, 1085068), (244, 822695), (305, 658156), (370, 542534), (610, 329078), (740, 271267), (1220, 164539), (2257, 88940), (4447, 45140), (4514, 44470), (8894, 22570), (9028, 22235), (11285, 17788)]