221967144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11903}}^1$

素因数の和:11959

約数の個数: 96

約数和(自身を含む): 705669120

約数和(自身を除く): 483701976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 11903, 18648, 23806, 35709, 47612, 71418, 83321, 95224, 107127, 142836, 166642, 214254, 249963, 285672, 333284, 428508, 440411, 499926, 666568, 749889, 857016, 880822, 999852, 1321233, 1499778, 1761644, 1999704, 2642466, 2999556, 3082877, 3523288, 3963699, 5284932, 5999112, 6165754, 7927398, 9248631, 10569864, 12331508, 15854796, 18497262, 24663016, 27745893, 31709592, 36994524, 55491786, 73989048, 110983572, 221967144]

約数ペア:

[(1, 221967144), (2, 110983572), (3, 73989048), (4, 55491786), (6, 36994524), (7, 31709592), (8, 27745893), (9, 24663016), (12, 18497262), (14, 15854796), (18, 12331508), (21, 10569864), (24, 9248631), (28, 7927398), (36, 6165754), (37, 5999112), (42, 5284932), (56, 3963699), (63, 3523288), (72, 3082877), (74, 2999556), (84, 2642466), (111, 1999704), (126, 1761644), (148, 1499778), (168, 1321233), (222, 999852), (252, 880822), (259, 857016), (296, 749889), (333, 666568), (444, 499926), (504, 440411), (518, 428508), (666, 333284), (777, 285672), (888, 249963), (1036, 214254), (1332, 166642), (1554, 142836), (2072, 107127), (2331, 95224), (2664, 83321), (3108, 71418), (4662, 47612), (6216, 35709), (9324, 23806), (11903, 18648)]