221562144

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17891}}^1$

素因数の和:17950

約数の個数: 72

約数和(自身を含む): 644756112

約数和(自身を除く): 423193968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 17891, 35782, 53673, 71564, 107346, 143128, 161019, 214692, 286256, 322038, 429384, 572512, 644076, 769313, 858768, 1288152, 1538626, 1717536, 2307939, 2576304, 3077252, 4615878, 5152608, 6154504, 6923817, 9231756, 12309008, 13847634, 18463512, 24618016, 27695268, 36927024, 55390536, 73854048, 110781072, 221562144]

約数ペア:

[(1, 221562144), (2, 110781072), (3, 73854048), (4, 55390536), (6, 36927024), (8, 27695268), (9, 24618016), (12, 18463512), (16, 13847634), (18, 12309008), (24, 9231756), (32, 6923817), (36, 6154504), (43, 5152608), (48, 4615878), (72, 3077252), (86, 2576304), (96, 2307939), (129, 1717536), (144, 1538626), (172, 1288152), (258, 858768), (288, 769313), (344, 644076), (387, 572512), (516, 429384), (688, 322038), (774, 286256), (1032, 214692), (1376, 161019), (1548, 143128), (2064, 107346), (3096, 71564), (4128, 53673), (6192, 35782), (12384, 17891)]