208896570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8893}}^1$

素因数の和:8941

約数の個数: 80

約数和(自身を含む): 581133960

約数和(自身を除く): 372237390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 7830, 8893, 11745, 17786, 23490, 26679, 44465, 53358, 80037, 88930, 133395, 160074, 240111, 257897, 266790, 400185, 480222, 515794, 720333, 773691, 800370, 1200555, 1289485, 1440666, 1547382, 2321073, 2401110, 2578970, 3601665, 3868455, 4642146, 6963219, 7203330, 7736910, 11605365, 13926438, 20889657, 23210730, 34816095, 41779314, 69632190, 104448285, 208896570]

約数ペア:

[(1, 208896570), (2, 104448285), (3, 69632190), (5, 41779314), (6, 34816095), (9, 23210730), (10, 20889657), (15, 13926438), (18, 11605365), (27, 7736910), (29, 7203330), (30, 6963219), (45, 4642146), (54, 3868455), (58, 3601665), (81, 2578970), (87, 2401110), (90, 2321073), (135, 1547382), (145, 1440666), (162, 1289485), (174, 1200555), (261, 800370), (270, 773691), (290, 720333), (405, 515794), (435, 480222), (522, 400185), (783, 266790), (810, 257897), (870, 240111), (1305, 160074), (1566, 133395), (2349, 88930), (2610, 80037), (3915, 53358), (4698, 44465), (7830, 26679), (8893, 23490), (11745, 17786)]