217184778

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 481886496

約数和(自身を除く): 264701718

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 251, 318, 477, 502, 753, 907, 954, 1506, 1814, 2259, 2721, 4518, 5442, 8163, 13303, 16326, 26606, 39909, 48071, 79818, 96142, 119727, 144213, 227657, 239454, 288426, 432639, 455314, 682971, 865278, 1365942, 2048913, 4097826, 12065821, 24131642, 36197463, 72394926, 108592389, 217184778]

約数ペア:

[(1, 217184778), (2, 108592389), (3, 72394926), (6, 36197463), (9, 24131642), (18, 12065821), (53, 4097826), (106, 2048913), (159, 1365942), (251, 865278), (318, 682971), (477, 455314), (502, 432639), (753, 288426), (907, 239454), (954, 227657), (1506, 144213), (1814, 119727), (2259, 96142), (2721, 79818), (4518, 48071), (5442, 39909), (8163, 26606), (13303, 16326)]