199809969390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{8893}}^1\times {\mathrm{249647}}^1$

素因数の和:258553

約数の個数: 48

約数和(自身を含む): 519566419008

約数和(自身を除く): 319756449618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 8893, 17786, 26679, 44465, 53358, 80037, 88930, 133395, 160074, 249647, 266790, 400185, 499294, 748941, 800370, 1248235, 1497882, 2246823, 2496470, 3744705, 4493646, 7489410, 11234115, 22468230, 2220110771, 4440221542, 6660332313, 11100553855, 13320664626, 19980996939, 22201107710, 33301661565, 39961993878, 66603323130, 99904984695, 199809969390]

約数ペア:

[(1, 199809969390), (2, 99904984695), (3, 66603323130), (5, 39961993878), (6, 33301661565), (9, 22201107710), (10, 19980996939), (15, 13320664626), (18, 11100553855), (30, 6660332313), (45, 4440221542), (90, 2220110771), (8893, 22468230), (17786, 11234115), (26679, 7489410), (44465, 4493646), (53358, 3744705), (80037, 2496470), (88930, 2246823), (133395, 1497882), (160074, 1248235), (249647, 800370), (266790, 748941), (400185, 499294)]