195906040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6364

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 291804680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 6271, 7810, 12542, 15620, 25084, 31240, 31355, 50168, 62710, 68981, 125420, 137962, 250840, 275924, 344905, 445241, 551848, 689810, 890482, 1379620, 1780964, 2226205, 2759240, 3561928, 4452410, 4897651, 8904820, 9795302, 17809640, 19590604, 24488255, 39181208, 48976510, 97953020, 195906040]

約数ペア:

[(1, 195906040), (2, 97953020), (4, 48976510), (5, 39181208), (8, 24488255), (10, 19590604), (11, 17809640), (20, 9795302), (22, 8904820), (40, 4897651), (44, 4452410), (55, 3561928), (71, 2759240), (88, 2226205), (110, 1780964), (142, 1379620), (220, 890482), (284, 689810), (355, 551848), (440, 445241), (568, 344905), (710, 275924), (781, 250840), (1420, 137962), (1562, 125420), (2840, 68981), (3124, 62710), (3905, 50168), (6248, 31355), (6271, 31240), (7810, 25084), (12542, 15620)]