218369426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 374153472

約数和(自身を除く): 155784046

約数列:

[1, 2, 11, 22, 47, 73, 94, 121, 146, 242, 263, 517, 526, 803, 1034, 1606, 2893, 3431, 5687, 5786, 6862, 8833, 11374, 12361, 17666, 19199, 24722, 31823, 37741, 38398, 63646, 75482, 135971, 211189, 271942, 415151, 422378, 830302, 902353, 1495681, 1804706, 2323079, 2991362, 4646158, 9925883, 19851766, 109184713, 218369426]

約数ペア:

[(1, 218369426), (2, 109184713), (11, 19851766), (22, 9925883), (47, 4646158), (73, 2991362), (94, 2323079), (121, 1804706), (146, 1495681), (242, 902353), (263, 830302), (517, 422378), (526, 415151), (803, 271942), (1034, 211189), (1606, 135971), (2893, 75482), (3431, 63646), (5687, 38398), (5786, 37741), (6862, 31823), (8833, 24722), (11374, 19199), (12361, 17666)]