220079912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 474336000

約数和(自身を除く): 254256088

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 89, 104, 118, 124, 169, 178, 236, 248, 338, 356, 403, 472, 676, 712, 767, 806, 1157, 1352, 1534, 1612, 1829, 2314, 2759, 3068, 3224, 3658, 4628, 5239, 5251, 5518, 6136, 7316, 9256, 9971, 10478, 10502, 11036, 14632, 15041, 19942, 20956, 21004, 22072, 23777, 30082, 35867, 39884, 41912, 42008, 47554, 60164, 68263, 71734, 79768, 95108, 120328, 136526, 143468, 162781, 190216, 273052, 286936, 309101, 325562, 466271, 546104, 618202, 651124, 887419, 932542, 1236404, 1302248, 1774838, 1865084, 2116153, 2472808, 3549676, 3730168, 4232306, 7099352, 8464612, 16929224, 27509989, 55019978, 110039956, 220079912]

約数ペア:

[(1, 220079912), (2, 110039956), (4, 55019978), (8, 27509989), (13, 16929224), (26, 8464612), (31, 7099352), (52, 4232306), (59, 3730168), (62, 3549676), (89, 2472808), (104, 2116153), (118, 1865084), (124, 1774838), (169, 1302248), (178, 1236404), (236, 932542), (248, 887419), (338, 651124), (356, 618202), (403, 546104), (472, 466271), (676, 325562), (712, 309101), (767, 286936), (806, 273052), (1157, 190216), (1352, 162781), (1534, 143468), (1612, 136526), (1829, 120328), (2314, 95108), (2759, 79768), (3068, 71734), (3224, 68263), (3658, 60164), (4628, 47554), (5239, 42008), (5251, 41912), (5518, 39884), (6136, 35867), (7316, 30082), (9256, 23777), (9971, 22072), (10478, 21004), (10502, 20956), (11036, 19942), (14632, 15041)]