220171688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53233}}^1$

素因数の和:53297

約数の個数: 32

約数和(自身を含む): 459941760

約数和(自身を除く): 239770072

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 53233, 106466, 212932, 425864, 585563, 1171126, 2342252, 2501951, 4684504, 5003902, 10007804, 20015608, 27521461, 55042922, 110085844, 220171688]

約数ペア:

[(1, 220171688), (2, 110085844), (4, 55042922), (8, 27521461), (11, 20015608), (22, 10007804), (44, 5003902), (47, 4684504), (88, 2501951), (94, 2342252), (188, 1171126), (376, 585563), (517, 425864), (1034, 212932), (2068, 106466), (4136, 53233)]