217871748

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{33071}}^1$

素因数の和:33145

約数の個数: 48

約数和(自身を含む): 574129920

約数和(自身を除く): 356258172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 33071, 66142, 99213, 132284, 198426, 297639, 396852, 595278, 892917, 1190556, 1785834, 2017331, 3571668, 4034662, 6051993, 8069324, 12103986, 18155979, 24207972, 36311958, 54467937, 72623916, 108935874, 217871748]

約数ペア:

[(1, 217871748), (2, 108935874), (3, 72623916), (4, 54467937), (6, 36311958), (9, 24207972), (12, 18155979), (18, 12103986), (27, 8069324), (36, 6051993), (54, 4034662), (61, 3571668), (108, 2017331), (122, 1785834), (183, 1190556), (244, 892917), (366, 595278), (549, 396852), (732, 297639), (1098, 198426), (1647, 132284), (2196, 99213), (3294, 66142), (6588, 33071)]