201015140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{997}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 448165872

約数和(自身を除く): 247150732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 593, 997, 1186, 1994, 2372, 2965, 3988, 4985, 5930, 9970, 10081, 11860, 16949, 19940, 20162, 33898, 40324, 50405, 67796, 84745, 100810, 169490, 201620, 338980, 591221, 1182442, 2364884, 2956105, 5912210, 10050757, 11824420, 20101514, 40203028, 50253785, 100507570, 201015140]

約数ペア:

[(1, 201015140), (2, 100507570), (4, 50253785), (5, 40203028), (10, 20101514), (17, 11824420), (20, 10050757), (34, 5912210), (68, 2956105), (85, 2364884), (170, 1182442), (340, 591221), (593, 338980), (997, 201620), (1186, 169490), (1994, 100810), (2372, 84745), (2965, 67796), (3988, 50405), (4985, 40324), (5930, 33898), (9970, 20162), (10081, 19940), (11860, 16949)]