216441236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 439992000

約数和(自身を除く): 223550764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 356, 418, 836, 979, 1691, 1958, 2909, 3382, 3916, 5818, 6764, 11636, 18601, 31999, 37202, 55271, 63998, 74404, 110542, 127996, 221084, 258901, 517802, 607981, 1035604, 1215962, 2431924, 2847911, 4919119, 5695822, 9838238, 11391644, 19676476, 54110309, 108220618, 216441236]

約数ペア:

[(1, 216441236), (2, 108220618), (4, 54110309), (11, 19676476), (19, 11391644), (22, 9838238), (38, 5695822), (44, 4919119), (76, 2847911), (89, 2431924), (178, 1215962), (209, 1035604), (356, 607981), (418, 517802), (836, 258901), (979, 221084), (1691, 127996), (1958, 110542), (2909, 74404), (3382, 63998), (3916, 55271), (5818, 37202), (6764, 31999), (11636, 18601)]