217643552

素因数分解:

$2^5\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2423}}^1$

素因数の和:2841

約数の個数: 48

約数和(自身を含む): 491121792

約数和(自身を除く): 273478240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 802, 1604, 2423, 2807, 3208, 4846, 5614, 6416, 9692, 11228, 12832, 16961, 19384, 22456, 33922, 38768, 44912, 67844, 77536, 89824, 135688, 271376, 542752, 971623, 1943246, 3886492, 6801361, 7772984, 13602722, 15545968, 27205444, 31091936, 54410888, 108821776, 217643552]

約数ペア:

[(1, 217643552), (2, 108821776), (4, 54410888), (7, 31091936), (8, 27205444), (14, 15545968), (16, 13602722), (28, 7772984), (32, 6801361), (56, 3886492), (112, 1943246), (224, 971623), (401, 542752), (802, 271376), (1604, 135688), (2423, 89824), (2807, 77536), (3208, 67844), (4846, 44912), (5614, 38768), (6416, 33922), (9692, 22456), (11228, 19384), (12832, 16961)]