203820018

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 412758720

約数和(自身を除く): 208938702

約数列:

[1, 2, 3, 6, 131, 257, 262, 393, 514, 771, 786, 1009, 1542, 2018, 3027, 6054, 33667, 67334, 101001, 132179, 202002, 259313, 264358, 396537, 518626, 777939, 793074, 1555878, 33970003, 67940006, 101910009, 203820018]

約数ペア:

[(1, 203820018), (2, 101910009), (3, 67940006), (6, 33970003), (131, 1555878), (257, 793074), (262, 777939), (393, 518626), (514, 396537), (771, 264358), (786, 259313), (1009, 202002), (1542, 132179), (2018, 101001), (3027, 67334), (6054, 33667)]