201189898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 396829440

約数和(自身を除く): 195639542

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 73, 91, 133, 146, 182, 247, 266, 494, 511, 797, 949, 1022, 1387, 1594, 1729, 1898, 2774, 3458, 5579, 6643, 9709, 10361, 11158, 13286, 15143, 18031, 19418, 20722, 30286, 36062, 58181, 72527, 106001, 116362, 126217, 145054, 196859, 212002, 252434, 393718, 407267, 756353, 814534, 1105439, 1378013, 1512706, 2210878, 2756026, 5294471, 7738073, 10588942, 14370707, 15476146, 28741414, 100594949, 201189898]

約数ペア:

[(1, 201189898), (2, 100594949), (7, 28741414), (13, 15476146), (14, 14370707), (19, 10588942), (26, 7738073), (38, 5294471), (73, 2756026), (91, 2210878), (133, 1512706), (146, 1378013), (182, 1105439), (247, 814534), (266, 756353), (494, 407267), (511, 393718), (797, 252434), (949, 212002), (1022, 196859), (1387, 145054), (1594, 126217), (1729, 116362), (1898, 106001), (2774, 72527), (3458, 58181), (5579, 36062), (6643, 30286), (9709, 20722), (10361, 19418), (11158, 18031), (13286, 15143)]