213005656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22973}}^1$

素因数の和:23059

約数の個数: 32

約数和(自身を含む): 427316400

約数和(自身を除く): 214310744

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 22973, 45946, 91892, 183784, 436487, 872974, 1401353, 1745948, 2802706, 3491896, 5605412, 11210824, 26625707, 53251414, 106502828, 213005656]

約数ペア:

[(1, 213005656), (2, 106502828), (4, 53251414), (8, 26625707), (19, 11210824), (38, 5605412), (61, 3491896), (76, 2802706), (122, 1745948), (152, 1401353), (244, 872974), (488, 436487), (1159, 183784), (2318, 91892), (4636, 45946), (9272, 22973)]