221664696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20479}}^1$

素因数の和:20540

約数の個数: 64

約数和(自身を含む): 619315200

約数和(自身を除く): 397650504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2706, 3608, 5412, 10824, 20479, 40958, 61437, 81916, 122874, 163832, 225269, 245748, 450538, 491496, 675807, 839639, 901076, 1351614, 1679278, 1802152, 2518917, 2703228, 3358556, 5037834, 5406456, 6717112, 9236029, 10075668, 18472058, 20151336, 27708087, 36944116, 55416174, 73888232, 110832348, 221664696]

約数ペア:

[(1, 221664696), (2, 110832348), (3, 73888232), (4, 55416174), (6, 36944116), (8, 27708087), (11, 20151336), (12, 18472058), (22, 10075668), (24, 9236029), (33, 6717112), (41, 5406456), (44, 5037834), (66, 3358556), (82, 2703228), (88, 2518917), (123, 1802152), (132, 1679278), (164, 1351614), (246, 901076), (264, 839639), (328, 675807), (451, 491496), (492, 450538), (902, 245748), (984, 225269), (1353, 163832), (1804, 122874), (2706, 81916), (3608, 61437), (5412, 40958), (10824, 20479)]