250203716

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 511967232

約数和(自身を除く): 261763516

約数列:

[1, 2, 4, 7, 14, 28, 71, 127, 142, 254, 284, 497, 508, 889, 991, 994, 1778, 1982, 1988, 3556, 3964, 6937, 9017, 13874, 18034, 27748, 36068, 63119, 70361, 125857, 126238, 140722, 251714, 252476, 281444, 492527, 503428, 880999, 985054, 1761998, 1970108, 3523996, 8935847, 17871694, 35743388, 62550929, 125101858, 250203716]

約数ペア:

[(1, 250203716), (2, 125101858), (4, 62550929), (7, 35743388), (14, 17871694), (28, 8935847), (71, 3523996), (127, 1970108), (142, 1761998), (254, 985054), (284, 880999), (497, 503428), (508, 492527), (889, 281444), (991, 252476), (994, 251714), (1778, 140722), (1982, 126238), (1988, 125857), (3556, 70361), (3964, 63119), (6937, 36068), (9017, 27748), (13874, 18034)]