217070178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 499322880

約数和(自身を除く): 282252702

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 442, 663, 762, 1289, 1326, 1651, 2159, 2578, 3302, 3867, 4318, 4953, 6477, 7734, 9906, 12954, 16757, 21913, 28067, 33514, 43826, 50271, 56134, 65739, 84201, 100542, 131478, 163703, 168402, 284869, 327406, 491109, 569738, 854607, 982218, 1709214, 2128139, 2782951, 4256278, 5565902, 6384417, 8348853, 12768834, 16697706, 36178363, 72356726, 108535089, 217070178]

約数ペア:

[(1, 217070178), (2, 108535089), (3, 72356726), (6, 36178363), (13, 16697706), (17, 12768834), (26, 8348853), (34, 6384417), (39, 5565902), (51, 4256278), (78, 2782951), (102, 2128139), (127, 1709214), (221, 982218), (254, 854607), (381, 569738), (442, 491109), (663, 327406), (762, 284869), (1289, 168402), (1326, 163703), (1651, 131478), (2159, 100542), (2578, 84201), (3302, 65739), (3867, 56134), (4318, 50271), (4953, 43826), (6477, 33514), (7734, 28067), (9906, 21913), (12954, 16757)]