220860904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109121}}^1$

素因数の和:109161

約数の個数: 32

約数和(自身を含む): 471407040

約数和(自身を除く): 250546136

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 109121, 218242, 436484, 872968, 1200331, 2400662, 2509783, 4801324, 5019566, 9602648, 10039132, 20078264, 27607613, 55215226, 110430452, 220860904]

約数ペア:

[(1, 220860904), (2, 110430452), (4, 55215226), (8, 27607613), (11, 20078264), (22, 10039132), (23, 9602648), (44, 5019566), (46, 4801324), (88, 2509783), (92, 2400662), (184, 1200331), (253, 872968), (506, 436484), (1012, 218242), (2024, 109121)]