201777760415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2251}}^1$

素因数の和:2541

約数の個数: 128

約数和(自身を含む): 322772926464

約数和(自身を除く): 120995166049

約数列:

[1, 5, 7, 11, 23, 35, 53, 55, 77, 115, 161, 191, 253, 265, 371, 385, 583, 805, 955, 1219, 1265, 1337, 1771, 1855, 2101, 2251, 2915, 4081, 4393, 6095, 6685, 8533, 8855, 10123, 10505, 11255, 13409, 14707, 15757, 20405, 21965, 24761, 30751, 42665, 48323, 50615, 51773, 67045, 70861, 73535, 78785, 93863, 111353, 119303, 123805, 153755, 173327, 232829, 241615, 258865, 338261, 354305, 362411, 429941, 469315, 556765, 569503, 596515, 779471, 835121, 866635, 1164145, 1312333, 1629803, 1691305, 1812055, 2149705, 2561119, 2743969, 2847515, 3009587, 3897355, 3986521, 4175605, 4729351, 6561665, 8149015, 9186331, 9888643, 12805595, 13719845, 15047935, 17927833, 19207783, 19932605, 22786873, 23646755, 30183659, 33105457, 45931655, 49443215, 69220501, 89639165, 96038915, 108775073, 113934365, 150918295, 159508111, 165527285, 211285613, 250655603, 346102505, 524098079, 543875365, 761425511, 797540555, 1056428065, 1253278015, 1754589221, 2620490395, 3668686553, 3807127555, 5765078869, 8772946105, 18343432765, 28825394345, 40355552083, 201777760415]

約数ペア:

[(1, 201777760415), (5, 40355552083), (7, 28825394345), (11, 18343432765), (23, 8772946105), (35, 5765078869), (53, 3807127555), (55, 3668686553), (77, 2620490395), (115, 1754589221), (161, 1253278015), (191, 1056428065), (253, 797540555), (265, 761425511), (371, 543875365), (385, 524098079), (583, 346102505), (805, 250655603), (955, 211285613), (1219, 165527285), (1265, 159508111), (1337, 150918295), (1771, 113934365), (1855, 108775073), (2101, 96038915), (2251, 89639165), (2915, 69220501), (4081, 49443215), (4393, 45931655), (6095, 33105457), (6685, 30183659), (8533, 23646755), (8855, 22786873), (10123, 19932605), (10505, 19207783), (11255, 17927833), (13409, 15047935), (14707, 13719845), (15757, 12805595), (20405, 9888643), (21965, 9186331), (24761, 8149015), (30751, 6561665), (42665, 4729351), (48323, 4175605), (50615, 3986521), (51773, 3897355), (67045, 3009587), (70861, 2847515), (73535, 2743969), (78785, 2561119), (93863, 2149705), (111353, 1812055), (119303, 1691305), (123805, 1629803), (153755, 1312333), (173327, 1164145), (232829, 866635), (241615, 835121), (258865, 779471), (338261, 596515), (354305, 569503), (362411, 556765), (429941, 469315)]