213770412

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 554495760

約数和(自身を除く): 340725348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 181, 212, 318, 362, 477, 543, 619, 636, 724, 954, 1086, 1238, 1629, 1857, 1908, 2172, 2476, 3258, 3714, 5571, 6516, 7428, 9593, 11142, 19186, 22284, 28779, 32807, 38372, 57558, 65614, 86337, 98421, 112039, 115116, 131228, 172674, 196842, 224078, 295263, 336117, 345348, 393684, 448156, 590526, 672234, 1008351, 1181052, 1344468, 2016702, 4033404, 5938067, 11876134, 17814201, 23752268, 35628402, 53442603, 71256804, 106885206, 213770412]

約数ペア:

[(1, 213770412), (2, 106885206), (3, 71256804), (4, 53442603), (6, 35628402), (9, 23752268), (12, 17814201), (18, 11876134), (36, 5938067), (53, 4033404), (106, 2016702), (159, 1344468), (181, 1181052), (212, 1008351), (318, 672234), (362, 590526), (477, 448156), (543, 393684), (619, 345348), (636, 336117), (724, 295263), (954, 224078), (1086, 196842), (1238, 172674), (1629, 131228), (1857, 115116), (1908, 112039), (2172, 98421), (2476, 86337), (3258, 65614), (3714, 57558), (5571, 38372), (6516, 32807), (7428, 28779), (9593, 22284), (11142, 19186)]