213333288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4057}}^1$

素因数の和:4386

約数の個数: 64

約数和(自身を含む): 611621760

約数和(自身を除く): 398288472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1878, 2191, 2504, 3756, 4057, 4382, 6573, 7512, 8114, 8764, 12171, 13146, 16228, 17528, 24342, 26292, 28399, 32456, 48684, 52584, 56798, 85197, 97368, 113596, 170394, 227192, 340788, 681576, 1269841, 2539682, 3809523, 5079364, 7619046, 8888887, 10158728, 15238092, 17777774, 26666661, 30476184, 35555548, 53333322, 71111096, 106666644, 213333288]

約数ペア:

[(1, 213333288), (2, 106666644), (3, 71111096), (4, 53333322), (6, 35555548), (7, 30476184), (8, 26666661), (12, 17777774), (14, 15238092), (21, 10158728), (24, 8888887), (28, 7619046), (42, 5079364), (56, 3809523), (84, 2539682), (168, 1269841), (313, 681576), (626, 340788), (939, 227192), (1252, 170394), (1878, 113596), (2191, 97368), (2504, 85197), (3756, 56798), (4057, 52584), (4382, 48684), (6573, 32456), (7512, 28399), (8114, 26292), (8764, 24342), (12171, 17528), (13146, 16228)]