205450154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 414771840

約数和(自身を除く): 209321686

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 53, 59, 91, 106, 118, 133, 182, 247, 266, 361, 371, 413, 494, 689, 722, 742, 767, 826, 1007, 1121, 1378, 1534, 1729, 2014, 2242, 2527, 3127, 3458, 4693, 4823, 5054, 5369, 6254, 7049, 7847, 9386, 9646, 10738, 13091, 14098, 14573, 15694, 19133, 21299, 21889, 26182, 29146, 32851, 38266, 40651, 42598, 43778, 59413, 65702, 81302, 91637, 102011, 118826, 133931, 149093, 183274, 204022, 248729, 267862, 276887, 284557, 298186, 415891, 497458, 553774, 569114, 772369, 831782, 1128847, 1544738, 1741103, 1938209, 2257694, 3482206, 3876418, 5406583, 7901929, 10813166, 14675011, 15803858, 29350022, 102725077, 205450154]

約数ペア:

[(1, 205450154), (2, 102725077), (7, 29350022), (13, 15803858), (14, 14675011), (19, 10813166), (26, 7901929), (38, 5406583), (53, 3876418), (59, 3482206), (91, 2257694), (106, 1938209), (118, 1741103), (133, 1544738), (182, 1128847), (247, 831782), (266, 772369), (361, 569114), (371, 553774), (413, 497458), (494, 415891), (689, 298186), (722, 284557), (742, 276887), (767, 267862), (826, 248729), (1007, 204022), (1121, 183274), (1378, 149093), (1534, 133931), (1729, 118826), (2014, 102011), (2242, 91637), (2527, 81302), (3127, 65702), (3458, 59413), (4693, 43778), (4823, 42598), (5054, 40651), (5369, 38266), (6254, 32851), (7049, 29146), (7847, 26182), (9386, 21889), (9646, 21299), (10738, 19133), (13091, 15694), (14098, 14573)]