211586368318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1\times {\mathrm{63599}}^1$

素因数の和:64456

約数の個数: 32

約数和(自身を含む): 344050560000

約数和(自身を除く): 132464191682

約数列:

[1, 2, 13, 26, 199, 398, 643, 1286, 2587, 5174, 8359, 16718, 63599, 127198, 127957, 255914, 826787, 1653574, 1663441, 3326882, 12656201, 25312402, 40894157, 81788314, 164530613, 329061226, 531624041, 1063248082, 8137937243, 16275874486, 105793184159, 211586368318]

約数ペア:

[(1, 211586368318), (2, 105793184159), (13, 16275874486), (26, 8137937243), (199, 1063248082), (398, 531624041), (643, 329061226), (1286, 164530613), (2587, 81788314), (5174, 40894157), (8359, 25312402), (16718, 12656201), (63599, 3326882), (127198, 1663441), (127957, 1653574), (255914, 826787)]