209849202

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 468879840

約数和(自身を除く): 259030638

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 137, 258, 274, 387, 411, 774, 822, 1233, 1979, 2466, 3958, 5891, 5937, 11782, 11874, 17673, 17811, 35346, 35622, 53019, 85097, 106038, 170194, 255291, 271123, 510582, 542246, 765873, 813369, 1531746, 1626738, 2440107, 4880214, 11658289, 23316578, 34974867, 69949734, 104924601, 209849202]

約数ペア:

[(1, 209849202), (2, 104924601), (3, 69949734), (6, 34974867), (9, 23316578), (18, 11658289), (43, 4880214), (86, 2440107), (129, 1626738), (137, 1531746), (258, 813369), (274, 765873), (387, 542246), (411, 510582), (774, 271123), (822, 255291), (1233, 170194), (1979, 106038), (2466, 85097), (3958, 53019), (5891, 35622), (5937, 35346), (11782, 17811), (11874, 17673)]