217237804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 448420672

約数和(自身を除く): 231182868

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 277, 518, 554, 757, 1036, 1108, 1514, 1939, 3028, 3878, 5299, 7756, 10249, 10598, 20498, 21196, 28009, 40996, 56018, 71743, 112036, 143486, 196063, 209689, 286972, 392126, 419378, 784252, 838756, 1467823, 2935646, 5871292, 7758493, 15516986, 31033972, 54309451, 108618902, 217237804]

約数ペア:

[(1, 217237804), (2, 108618902), (4, 54309451), (7, 31033972), (14, 15516986), (28, 7758493), (37, 5871292), (74, 2935646), (148, 1467823), (259, 838756), (277, 784252), (518, 419378), (554, 392126), (757, 286972), (1036, 209689), (1108, 196063), (1514, 143486), (1939, 112036), (3028, 71743), (3878, 56018), (5299, 40996), (7756, 28009), (10249, 21196), (10598, 20498)]