206174164

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 455051520

約数和(自身を除く): 248877356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1204, 1439, 1462, 1666, 2107, 2878, 2924, 3332, 4214, 5117, 5756, 8428, 10073, 10234, 20146, 20468, 24463, 35819, 40292, 48926, 61877, 70511, 71638, 97852, 123754, 141022, 143276, 171241, 247508, 282044, 342482, 433139, 684964, 866278, 1051909, 1198687, 1732556, 2103818, 2397374, 3031973, 4207636, 4794748, 6063946, 7363363, 12127892, 14726726, 29453452, 51543541, 103087082, 206174164]

約数ペア:

[(1, 206174164), (2, 103087082), (4, 51543541), (7, 29453452), (14, 14726726), (17, 12127892), (28, 7363363), (34, 6063946), (43, 4794748), (49, 4207636), (68, 3031973), (86, 2397374), (98, 2103818), (119, 1732556), (172, 1198687), (196, 1051909), (238, 866278), (301, 684964), (476, 433139), (602, 342482), (731, 282044), (833, 247508), (1204, 171241), (1439, 143276), (1462, 141022), (1666, 123754), (2107, 97852), (2878, 71638), (2924, 70511), (3332, 61877), (4214, 48926), (5117, 40292), (5756, 35819), (8428, 24463), (10073, 20468), (10234, 20146)]