195300819

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15271}}^1$

素因数の和:15320

約数の個数: 36

約数和(自身を含む): 339496560

約数和(自身を除く): 144195741

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 15271, 45813, 106897, 137439, 320691, 442859, 748279, 962073, 1328577, 2244837, 3100013, 3985731, 6734511, 9300039, 21700091, 27900117, 65100273, 195300819]

約数ペア:

[(1, 195300819), (3, 65100273), (7, 27900117), (9, 21700091), (21, 9300039), (29, 6734511), (49, 3985731), (63, 3100013), (87, 2244837), (147, 1328577), (203, 962073), (261, 748279), (441, 442859), (609, 320691), (1421, 137439), (1827, 106897), (4263, 45813), (12789, 15271)]