214702565

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 345600000

約数和(自身を除く): 130897435

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 343, 385, 539, 599, 665, 931, 1045, 1463, 1715, 2695, 2995, 3773, 4193, 4655, 6517, 6589, 7315, 10241, 11381, 18865, 20965, 29351, 32585, 32945, 46123, 51205, 56905, 71687, 79667, 125191, 146755, 205457, 230615, 322861, 358435, 398335, 557669, 625955, 876337, 1027285, 1614305, 2260027, 2788345, 3903683, 4381685, 6134359, 11300135, 19518415, 30671795, 42940513, 214702565]

約数ペア:

[(1, 214702565), (5, 42940513), (7, 30671795), (11, 19518415), (19, 11300135), (35, 6134359), (49, 4381685), (55, 3903683), (77, 2788345), (95, 2260027), (133, 1614305), (209, 1027285), (245, 876337), (343, 625955), (385, 557669), (539, 398335), (599, 358435), (665, 322861), (931, 230615), (1045, 205457), (1463, 146755), (1715, 125191), (2695, 79667), (2995, 71687), (3773, 56905), (4193, 51205), (4655, 46123), (6517, 32945), (6589, 32585), (7315, 29351), (10241, 20965), (11381, 18865)]