210421232

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3373}}^1$

素因数の和:3945

約数の個数: 40

約数和(自身を含む): 466907616

約数和(自身を除く): 256486384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 3373, 3899, 4456, 6746, 7798, 8912, 13492, 15596, 23611, 26984, 31192, 47222, 53968, 62384, 94444, 188888, 377776, 1878761, 3757522, 7515044, 13151327, 15030088, 26302654, 30060176, 52605308, 105210616, 210421232]

約数ペア:

[(1, 210421232), (2, 105210616), (4, 52605308), (7, 30060176), (8, 26302654), (14, 15030088), (16, 13151327), (28, 7515044), (56, 3757522), (112, 1878761), (557, 377776), (1114, 188888), (2228, 94444), (3373, 62384), (3899, 53968), (4456, 47222), (6746, 31192), (7798, 26984), (8912, 23611), (13492, 15596)]