218810328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 598147200

約数和(自身を除く): 379336872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 643, 1286, 1289, 1929, 2572, 2578, 3858, 3867, 5144, 5156, 7073, 7716, 7734, 10312, 14146, 14179, 15432, 15468, 21219, 28292, 28358, 30936, 42438, 42537, 56584, 56716, 84876, 85074, 113432, 169752, 170148, 340296, 828827, 1657654, 2486481, 3315308, 4972962, 6630616, 9117097, 9945924, 18234194, 19891848, 27351291, 36468388, 54702582, 72936776, 109405164, 218810328]

約数ペア:

[(1, 218810328), (2, 109405164), (3, 72936776), (4, 54702582), (6, 36468388), (8, 27351291), (11, 19891848), (12, 18234194), (22, 9945924), (24, 9117097), (33, 6630616), (44, 4972962), (66, 3315308), (88, 2486481), (132, 1657654), (264, 828827), (643, 340296), (1286, 170148), (1289, 169752), (1929, 113432), (2572, 85074), (2578, 84876), (3858, 56716), (3867, 56584), (5144, 42537), (5156, 42438), (7073, 30936), (7716, 28358), (7734, 28292), (10312, 21219), (14146, 15468), (14179, 15432)]