217961196

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 520692480

約数和(自身を除く): 302731284

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 1308, 2347, 4694, 7041, 7739, 9388, 14082, 15478, 23217, 28164, 30956, 46434, 92868, 166637, 255823, 333274, 499911, 511646, 666548, 767469, 999822, 1023292, 1534938, 1999644, 3069876, 18163433, 36326866, 54490299, 72653732, 108980598, 217961196]

約数ペア:

[(1, 217961196), (2, 108980598), (3, 72653732), (4, 54490299), (6, 36326866), (12, 18163433), (71, 3069876), (109, 1999644), (142, 1534938), (213, 1023292), (218, 999822), (284, 767469), (327, 666548), (426, 511646), (436, 499911), (654, 333274), (852, 255823), (1308, 166637), (2347, 92868), (4694, 46434), (7041, 30956), (7739, 28164), (9388, 23217), (14082, 15478)]