193221990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55049}}^1$

素因数の和:55078

約数の個数: 64

約数和(自身を含む): 554904000

約数和(自身を除く): 361682010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 55049, 110098, 165147, 275245, 330294, 495441, 550490, 715637, 825735, 990882, 1431274, 1486323, 1651470, 2146911, 2477205, 2972646, 3578185, 4293822, 4954410, 6440733, 7156370, 7431615, 10734555, 12881466, 14863230, 19322199, 21469110, 32203665, 38644398, 64407330, 96610995, 193221990]

約数ペア:

[(1, 193221990), (2, 96610995), (3, 64407330), (5, 38644398), (6, 32203665), (9, 21469110), (10, 19322199), (13, 14863230), (15, 12881466), (18, 10734555), (26, 7431615), (27, 7156370), (30, 6440733), (39, 4954410), (45, 4293822), (54, 3578185), (65, 2972646), (78, 2477205), (90, 2146911), (117, 1651470), (130, 1486323), (135, 1431274), (195, 990882), (234, 825735), (270, 715637), (351, 550490), (390, 495441), (585, 330294), (702, 275245), (1170, 165147), (1755, 110098), (3510, 55049)]