200780930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{4057}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 424677816

約数和(自身を除く): 223896886

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4057, 4949, 7070, 8114, 9898, 20285, 24745, 28399, 40570, 49490, 56798, 141995, 198793, 283990, 397586, 409757, 819514, 993965, 1987930, 2048785, 2868299, 4097570, 5736598, 14341495, 20078093, 28682990, 40156186, 100390465, 200780930]

約数ペア:

[(1, 200780930), (2, 100390465), (5, 40156186), (7, 28682990), (10, 20078093), (14, 14341495), (35, 5736598), (49, 4097570), (70, 2868299), (98, 2048785), (101, 1987930), (202, 993965), (245, 819514), (490, 409757), (505, 397586), (707, 283990), (1010, 198793), (1414, 141995), (3535, 56798), (4057, 49490), (4949, 40570), (7070, 28399), (8114, 24745), (9898, 20285)]