211060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 453096

約数和(自身を除く): 242036

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 173, 244, 305, 346, 610, 692, 865, 1220, 1730, 3460, 10553, 21106, 42212, 52765, 105530, 211060]

約数ペア:

[(1, 211060), (2, 105530), (4, 52765), (5, 42212), (10, 21106), (20, 10553), (61, 3460), (122, 1730), (173, 1220), (244, 865), (305, 692), (346, 610)]