210021714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17923}}^1$

素因数の和:17972

約数の個数: 64

約数和(自身を含む): 550625280

約数和(自身を除く): 340603566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 17923, 35846, 53769, 107538, 125461, 161307, 250922, 322614, 376383, 483921, 555613, 752766, 967842, 1111226, 1129149, 1666839, 2258298, 3333678, 3387447, 3889291, 5000517, 6774894, 7778582, 10001034, 11667873, 15001551, 23335746, 30003102, 35003619, 70007238, 105010857, 210021714]

約数ペア:

[(1, 210021714), (2, 105010857), (3, 70007238), (6, 35003619), (7, 30003102), (9, 23335746), (14, 15001551), (18, 11667873), (21, 10001034), (27, 7778582), (31, 6774894), (42, 5000517), (54, 3889291), (62, 3387447), (63, 3333678), (93, 2258298), (126, 1666839), (186, 1129149), (189, 1111226), (217, 967842), (279, 752766), (378, 555613), (434, 483921), (558, 376383), (651, 322614), (837, 250922), (1302, 161307), (1674, 125461), (1953, 107538), (3906, 53769), (5859, 35846), (11718, 17923)]