219978304

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 543811968

約数和(自身を除く): 323833664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 107, 112, 182, 208, 214, 224, 353, 364, 416, 428, 448, 706, 728, 749, 832, 856, 1391, 1412, 1456, 1498, 1712, 2471, 2782, 2824, 2912, 2996, 3424, 4589, 4942, 5564, 5648, 5824, 5992, 6848, 9178, 9737, 9884, 11128, 11296, 11984, 18356, 19474, 19768, 22256, 22592, 23968, 32123, 36712, 37771, 38948, 39536, 44512, 47936, 64246, 73424, 75542, 77896, 79072, 89024, 128492, 146848, 151084, 155792, 158144, 256984, 264397, 293696, 302168, 311584, 491023, 513968, 528794, 604336, 623168, 982046, 1027936, 1057588, 1208672, 1964092, 2055872, 2115176, 2417344, 3437161, 3928184, 4230352, 6874322, 7856368, 8460704, 13748644, 15712736, 16921408, 27497288, 31425472, 54994576, 109989152, 219978304]

約数ペア:

[(1, 219978304), (2, 109989152), (4, 54994576), (7, 31425472), (8, 27497288), (13, 16921408), (14, 15712736), (16, 13748644), (26, 8460704), (28, 7856368), (32, 6874322), (52, 4230352), (56, 3928184), (64, 3437161), (91, 2417344), (104, 2115176), (107, 2055872), (112, 1964092), (182, 1208672), (208, 1057588), (214, 1027936), (224, 982046), (353, 623168), (364, 604336), (416, 528794), (428, 513968), (448, 491023), (706, 311584), (728, 302168), (749, 293696), (832, 264397), (856, 256984), (1391, 158144), (1412, 155792), (1456, 151084), (1498, 146848), (1712, 128492), (2471, 89024), (2782, 79072), (2824, 77896), (2912, 75542), (2996, 73424), (3424, 64246), (4589, 47936), (4942, 44512), (5564, 39536), (5648, 38948), (5824, 37771), (5992, 36712), (6848, 32123), (9178, 23968), (9737, 22592), (9884, 22256), (11128, 19768), (11296, 19474), (11984, 18356)]