221902004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{7559}}^1$

素因数の和:7783

約数の個数: 24

約数和(自身を含む): 400075200

約数和(自身を除く): 178173196

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 7339, 7559, 14678, 15118, 29356, 30236, 309919, 619838, 1239676, 1353061, 2706122, 5412244, 55475501, 110951002, 221902004]

約数ペア:

[(1, 221902004), (2, 110951002), (4, 55475501), (41, 5412244), (82, 2706122), (164, 1353061), (179, 1239676), (358, 619838), (716, 309919), (7339, 30236), (7559, 29356), (14678, 15118)]