242139708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{156421}}^1$

素因数の和:156474

約数の個数: 36

約数和(自身を含む): 626313688

約数和(自身を除く): 384173980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 156421, 312842, 469263, 625684, 938526, 1407789, 1877052, 2815578, 5631156, 6726103, 13452206, 20178309, 26904412, 40356618, 60534927, 80713236, 121069854, 242139708]

約数ペア:

[(1, 242139708), (2, 121069854), (3, 80713236), (4, 60534927), (6, 40356618), (9, 26904412), (12, 20178309), (18, 13452206), (36, 6726103), (43, 5631156), (86, 2815578), (129, 1877052), (172, 1407789), (258, 938526), (387, 625684), (516, 469263), (774, 312842), (1548, 156421)]