210969694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 378846720

約数和(自身を除く): 167877026

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 89, 173, 178, 221, 346, 403, 442, 527, 806, 1054, 1157, 1513, 2249, 2314, 2759, 2941, 3026, 4498, 5363, 5518, 5882, 6851, 10726, 13702, 15397, 19669, 30794, 35867, 38233, 39338, 46903, 69719, 71734, 76466, 91171, 93806, 139438, 182342, 200161, 261749, 400322, 477307, 523498, 609739, 954614, 1185223, 1219478, 2370446, 3402737, 6204991, 6805474, 8114219, 12409982, 16228438, 105484847, 210969694]

約数ペア:

[(1, 210969694), (2, 105484847), (13, 16228438), (17, 12409982), (26, 8114219), (31, 6805474), (34, 6204991), (62, 3402737), (89, 2370446), (173, 1219478), (178, 1185223), (221, 954614), (346, 609739), (403, 523498), (442, 477307), (527, 400322), (806, 261749), (1054, 200161), (1157, 182342), (1513, 139438), (2249, 93806), (2314, 91171), (2759, 76466), (2941, 71734), (3026, 69719), (4498, 46903), (5363, 39338), (5518, 38233), (5882, 35867), (6851, 30794), (10726, 19669), (13702, 15397)]