220395802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 373621248

約数和(自身を除く): 153225446

約数列:

[1, 2, 11, 22, 31, 62, 341, 461, 682, 701, 922, 1402, 5071, 7711, 10142, 14291, 15422, 21731, 28582, 43462, 157201, 239041, 314402, 323161, 478082, 646322, 3554771, 7109542, 10017991, 20035982, 110197901, 220395802]

約数ペア:

[(1, 220395802), (2, 110197901), (11, 20035982), (22, 10017991), (31, 7109542), (62, 3554771), (341, 646322), (461, 478082), (682, 323161), (701, 314402), (922, 239041), (1402, 157201), (5071, 43462), (7711, 28582), (10142, 21731), (14291, 15422)]