199971756

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 518210784

約数和(自身を除く): 318239028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 311, 318, 337, 477, 622, 636, 674, 933, 954, 1011, 1244, 1348, 1866, 1908, 2022, 2799, 3033, 3732, 4044, 5598, 6066, 11196, 12132, 16483, 17861, 32966, 35722, 49449, 53583, 65932, 71444, 98898, 104807, 107166, 148347, 160749, 197796, 209614, 214332, 296694, 314421, 321498, 419228, 593388, 628842, 642996, 943263, 1257684, 1886526, 3773052, 5554771, 11109542, 16664313, 22219084, 33328626, 49992939, 66657252, 99985878, 199971756]

約数ペア:

[(1, 199971756), (2, 99985878), (3, 66657252), (4, 49992939), (6, 33328626), (9, 22219084), (12, 16664313), (18, 11109542), (36, 5554771), (53, 3773052), (106, 1886526), (159, 1257684), (212, 943263), (311, 642996), (318, 628842), (337, 593388), (477, 419228), (622, 321498), (636, 314421), (674, 296694), (933, 214332), (954, 209614), (1011, 197796), (1244, 160749), (1348, 148347), (1866, 107166), (1908, 104807), (2022, 98898), (2799, 71444), (3033, 65932), (3732, 53583), (4044, 49449), (5598, 35722), (6066, 32966), (11196, 17861), (12132, 16483)]