201365320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1097}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 489751920

約数和(自身を除く): 288386600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 353, 520, 706, 1097, 1412, 1765, 2194, 2824, 3530, 4388, 4589, 5485, 7060, 8776, 9178, 10970, 14120, 14261, 18356, 21940, 22945, 28522, 36712, 43880, 45890, 57044, 71305, 91780, 114088, 142610, 183560, 285220, 387241, 570440, 774482, 1548964, 1936205, 3097928, 3872410, 5034133, 7744820, 10068266, 15489640, 20136532, 25170665, 40273064, 50341330, 100682660, 201365320]

約数ペア:

[(1, 201365320), (2, 100682660), (4, 50341330), (5, 40273064), (8, 25170665), (10, 20136532), (13, 15489640), (20, 10068266), (26, 7744820), (40, 5034133), (52, 3872410), (65, 3097928), (104, 1936205), (130, 1548964), (260, 774482), (353, 570440), (520, 387241), (706, 285220), (1097, 183560), (1412, 142610), (1765, 114088), (2194, 91780), (2824, 71305), (3530, 57044), (4388, 45890), (4589, 43880), (5485, 36712), (7060, 28522), (8776, 22945), (9178, 21940), (10970, 18356), (14120, 14261)]