211999824

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47491}}^1$

素因数の和:47536

約数の個数: 60

約数和(自身を含む): 612456832

約数和(自身を除く): 400457008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 47491, 94982, 142473, 189964, 284946, 379928, 427419, 569892, 759856, 854838, 1139784, 1472221, 1709676, 2279568, 2944442, 3419352, 4416663, 5888884, 6838704, 8833326, 11777768, 13249989, 17666652, 23555536, 26499978, 35333304, 52999956, 70666608, 105999912, 211999824]

約数ペア:

[(1, 211999824), (2, 105999912), (3, 70666608), (4, 52999956), (6, 35333304), (8, 26499978), (9, 23555536), (12, 17666652), (16, 13249989), (18, 11777768), (24, 8833326), (31, 6838704), (36, 5888884), (48, 4416663), (62, 3419352), (72, 2944442), (93, 2279568), (124, 1709676), (144, 1472221), (186, 1139784), (248, 854838), (279, 759856), (372, 569892), (496, 427419), (558, 379928), (744, 284946), (1116, 189964), (1488, 142473), (2232, 94982), (4464, 47491)]