217368318845

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1\times {\mathrm{2039}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 264792326400

約数和(自身を除く): 47424007555

約数列:

[1, 5, 139, 157, 695, 785, 977, 2039, 4885, 10195, 21823, 109115, 135803, 153389, 283421, 320123, 679015, 766945, 1417105, 1600615, 1992103, 9960515, 21321071, 44497097, 106605355, 222485485, 276902317, 312760171, 1384511585, 1563800855, 43473663769, 217368318845]

約数ペア:

[(1, 217368318845), (5, 43473663769), (139, 1563800855), (157, 1384511585), (695, 312760171), (785, 276902317), (977, 222485485), (2039, 106605355), (4885, 44497097), (10195, 21321071), (21823, 9960515), (109115, 1992103), (135803, 1600615), (153389, 1417105), (283421, 766945), (320123, 679015)]