209877504

素因数分解:

$2^9\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 80

約数和(自身を含む): 564794208

約数和(自身を除く): 354916704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 512, 642, 768, 856, 1277, 1284, 1536, 1712, 2554, 2568, 3424, 3831, 5108, 5136, 6848, 7662, 10216, 10272, 13696, 15324, 20432, 20544, 27392, 30648, 40864, 41088, 54784, 61296, 81728, 82176, 122592, 136639, 163456, 164352, 245184, 273278, 326912, 409917, 490368, 546556, 653824, 819834, 980736, 1093112, 1639668, 1961472, 2186224, 3279336, 4372448, 6558672, 8744896, 13117344, 17489792, 26234688, 34979584, 52469376, 69959168, 104938752, 209877504]

約数ペア:

[(1, 209877504), (2, 104938752), (3, 69959168), (4, 52469376), (6, 34979584), (8, 26234688), (12, 17489792), (16, 13117344), (24, 8744896), (32, 6558672), (48, 4372448), (64, 3279336), (96, 2186224), (107, 1961472), (128, 1639668), (192, 1093112), (214, 980736), (256, 819834), (321, 653824), (384, 546556), (428, 490368), (512, 409917), (642, 326912), (768, 273278), (856, 245184), (1277, 164352), (1284, 163456), (1536, 136639), (1712, 122592), (2554, 82176), (2568, 81728), (3424, 61296), (3831, 54784), (5108, 41088), (5136, 40864), (6848, 30648), (7662, 27392), (10216, 20544), (10272, 20432), (13696, 15324)]