2220302

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 2030578

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 491, 646, 982, 2261, 3437, 4522, 6874, 8347, 9329, 16694, 18658, 58429, 65303, 116858, 130606, 158593, 317186, 1110151, 2220302]

約数ペア:

[(1, 2220302), (2, 1110151), (7, 317186), (14, 158593), (17, 130606), (19, 116858), (34, 65303), (38, 58429), (119, 18658), (133, 16694), (238, 9329), (266, 8347), (323, 6874), (491, 4522), (646, 3437), (982, 2261)]