222487972

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 454446720

約数和(自身を除く): 231958748

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 233, 268, 466, 469, 509, 932, 938, 1018, 1631, 1876, 2036, 3262, 3563, 6524, 7126, 14252, 15611, 31222, 34103, 62444, 68206, 109277, 118597, 136412, 218554, 237194, 238721, 437108, 474388, 477442, 830179, 954884, 1660358, 3320716, 7945999, 15891998, 31783996, 55621993, 111243986, 222487972]

約数ペア:

[(1, 222487972), (2, 111243986), (4, 55621993), (7, 31783996), (14, 15891998), (28, 7945999), (67, 3320716), (134, 1660358), (233, 954884), (268, 830179), (466, 477442), (469, 474388), (509, 437108), (932, 238721), (938, 237194), (1018, 218554), (1631, 136412), (1876, 118597), (2036, 109277), (3262, 68206), (3563, 62444), (6524, 34103), (7126, 31222), (14252, 15611)]