221503678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{8179}}^1$

素因数の和:9423

約数の個数: 16

約数和(自身を含む): 362799360

約数和(自身を除く): 141295682

約数列:

[1, 2, 11, 22, 1231, 2462, 8179, 13541, 16358, 27082, 89969, 179938, 10068349, 20136698, 110751839, 221503678]

約数ペア:

[(1, 221503678), (2, 110751839), (11, 20136698), (22, 10068349), (1231, 179938), (2462, 89969), (8179, 27082), (13541, 16358)]