205590042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{543889}}^1$

素因数の和:543907

約数の個数: 32

約数和(自身を含む): 522134400

約数和(自身を除く): 316544358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 543889, 1087778, 1631667, 3263334, 3807223, 4895001, 7614446, 9790002, 11421669, 14685003, 22843338, 29370006, 34265007, 68530014, 102795021, 205590042]

約数ペア:

[(1, 205590042), (2, 102795021), (3, 68530014), (6, 34265007), (7, 29370006), (9, 22843338), (14, 14685003), (18, 11421669), (21, 9790002), (27, 7614446), (42, 4895001), (54, 3807223), (63, 3263334), (126, 1631667), (189, 1087778), (378, 543889)]