209917758735

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{5981}}^1$

素因数の和:6426

約数の個数: 128

約数和(自身を含む): 405929905920

約数和(自身を除く): 196012147185

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 373, 459, 615, 697, 765, 1107, 1119, 1845, 1865, 2091, 2295, 3357, 3485, 5535, 5595, 5981, 6273, 6341, 10071, 10455, 15293, 16785, 17943, 18819, 19023, 29905, 31365, 31705, 45879, 50355, 53829, 57069, 76465, 89715, 94095, 95115, 101677, 137637, 161487, 171207, 229395, 245221, 259981, 269145, 285345, 305031, 412911, 508385, 688185, 735663, 779943, 807435, 856035, 915093, 1226105, 1299905, 1525155, 2064555, 2206989, 2230913, 2339829, 2745279, 3678315, 3899715, 4168757, 4575465, 6620967, 6692739, 7019487, 11034945, 11154565, 11699145, 12506271, 13726395, 20078217, 20843785, 33104835, 33463695, 35097435, 37518813, 37925521, 60234651, 62531355, 91467433, 100391085, 112556439, 113776563, 187594065, 189627605, 274402299, 301173255, 341329689, 457337165, 562782195, 568882815, 823206897, 1023989067, 1372011495, 1554946361, 1706648445, 2469620691, 4116034485, 4664839083, 5119945335, 7774731805, 12348103455, 13994517249, 23324195415, 41983551747, 69972586245, 209917758735]

約数ペア:

[(1, 209917758735), (3, 69972586245), (5, 41983551747), (9, 23324195415), (15, 13994517249), (17, 12348103455), (27, 7774731805), (41, 5119945335), (45, 4664839083), (51, 4116034485), (85, 2469620691), (123, 1706648445), (135, 1554946361), (153, 1372011495), (205, 1023989067), (255, 823206897), (369, 568882815), (373, 562782195), (459, 457337165), (615, 341329689), (697, 301173255), (765, 274402299), (1107, 189627605), (1119, 187594065), (1845, 113776563), (1865, 112556439), (2091, 100391085), (2295, 91467433), (3357, 62531355), (3485, 60234651), (5535, 37925521), (5595, 37518813), (5981, 35097435), (6273, 33463695), (6341, 33104835), (10071, 20843785), (10455, 20078217), (15293, 13726395), (16785, 12506271), (17943, 11699145), (18819, 11154565), (19023, 11034945), (29905, 7019487), (31365, 6692739), (31705, 6620967), (45879, 4575465), (50355, 4168757), (53829, 3899715), (57069, 3678315), (76465, 2745279), (89715, 2339829), (94095, 2230913), (95115, 2206989), (101677, 2064555), (137637, 1525155), (161487, 1299905), (171207, 1226105), (229395, 915093), (245221, 856035), (259981, 807435), (269145, 779943), (285345, 735663), (305031, 688185), (412911, 508385)]