201966905

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 286032384

約数和(自身を除く): 84065479

約数列:

[1, 5, 7, 35, 37, 185, 259, 263, 593, 1295, 1315, 1841, 2965, 4151, 9205, 9731, 20755, 21941, 48655, 68117, 109705, 153587, 155959, 340585, 767935, 779795, 1091713, 5458565, 5770483, 28852415, 40393381, 201966905]

約数ペア:

[(1, 201966905), (5, 40393381), (7, 28852415), (35, 5770483), (37, 5458565), (185, 1091713), (259, 779795), (263, 767935), (593, 340585), (1295, 155959), (1315, 153587), (1841, 109705), (2965, 68117), (4151, 48655), (9205, 21941), (9731, 20755)]