218505588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{7369}}^1$

素因数の和:7736

約数の個数: 48

約数和(自身を含む): 584411520

約数和(自身を除く): 365905932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 706, 1059, 1412, 2118, 2471, 4236, 4942, 7369, 7413, 9884, 14738, 14826, 22107, 29476, 29652, 44214, 51583, 88428, 103166, 154749, 206332, 309498, 618996, 2601257, 5202514, 7803771, 10405028, 15607542, 18208799, 31215084, 36417598, 54626397, 72835196, 109252794, 218505588]

約数ペア:

[(1, 218505588), (2, 109252794), (3, 72835196), (4, 54626397), (6, 36417598), (7, 31215084), (12, 18208799), (14, 15607542), (21, 10405028), (28, 7803771), (42, 5202514), (84, 2601257), (353, 618996), (706, 309498), (1059, 206332), (1412, 154749), (2118, 103166), (2471, 88428), (4236, 51583), (4942, 44214), (7369, 29652), (7413, 29476), (9884, 22107), (14738, 14826)]