201960875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 260874432

約数和(自身を除く): 58913557

約数列:

[1, 5, 25, 41, 125, 157, 205, 251, 785, 1025, 1255, 3925, 5125, 6275, 6437, 10291, 19625, 31375, 32185, 39407, 51455, 160925, 197035, 257275, 804625, 985175, 1286375, 1615687, 4925875, 8078435, 40392175, 201960875]

約数ペア:

[(1, 201960875), (5, 40392175), (25, 8078435), (41, 4925875), (125, 1615687), (157, 1286375), (205, 985175), (251, 804625), (785, 257275), (1025, 197035), (1255, 160925), (3925, 51455), (5125, 39407), (6275, 32185), (6437, 31375), (10291, 19625)]