203075173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 252887040

約数和(自身を除く): 49811867

約数列:

[1, 7, 19, 41, 133, 167, 223, 287, 779, 1169, 1561, 3173, 4237, 5453, 6847, 9143, 22211, 29659, 37241, 47929, 64001, 130093, 173717, 260687, 707579, 910651, 1216019, 1526881, 4953053, 10688167, 29010739, 203075173]

約数ペア:

[(1, 203075173), (7, 29010739), (19, 10688167), (41, 4953053), (133, 1526881), (167, 1216019), (223, 910651), (287, 707579), (779, 260687), (1169, 173717), (1561, 130093), (3173, 64001), (4237, 47929), (5453, 37241), (6847, 29659), (9143, 22211)]