212081660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17021}}^1$

素因数の和:17126

約数の個数: 48

約数和(自身を含む): 514745280

約数和(自身を除く): 302663620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 17021, 34042, 68084, 85105, 119147, 170210, 238294, 340420, 476588, 595735, 1191470, 1514869, 2382940, 3029738, 6059476, 7574345, 10604083, 15148690, 21208166, 30297380, 42416332, 53020415, 106040830, 212081660]

約数ペア:

[(1, 212081660), (2, 106040830), (4, 53020415), (5, 42416332), (7, 30297380), (10, 21208166), (14, 15148690), (20, 10604083), (28, 7574345), (35, 6059476), (70, 3029738), (89, 2382940), (140, 1514869), (178, 1191470), (356, 595735), (445, 476588), (623, 340420), (890, 238294), (1246, 170210), (1780, 119147), (2492, 85105), (3115, 68084), (6230, 34042), (12460, 17021)]