221301002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 391869576

約数和(自身を除く): 170568574

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 521, 527, 806, 961, 1042, 1054, 1922, 6773, 6851, 8857, 12493, 13546, 13702, 16151, 16337, 17714, 24986, 32302, 32674, 115141, 209963, 212381, 230282, 274567, 419926, 424762, 500681, 549134, 1001362, 3569371, 6508853, 7138742, 8511577, 13017706, 17023154, 110650501, 221301002]

約数ペア:

[(1, 221301002), (2, 110650501), (13, 17023154), (17, 13017706), (26, 8511577), (31, 7138742), (34, 6508853), (62, 3569371), (221, 1001362), (403, 549134), (442, 500681), (521, 424762), (527, 419926), (806, 274567), (961, 230282), (1042, 212381), (1054, 209963), (1922, 115141), (6773, 32674), (6851, 32302), (8857, 24986), (12493, 17714), (13546, 16337), (13702, 16151)]