206874616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20507}}^1$

素因数の和:20623

約数の個数: 32

約数和(自身を含む): 422054640

約数和(自身を除く): 215180024

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 20507, 41014, 82028, 164056, 266591, 533182, 1066364, 1989179, 2132728, 3978358, 7956716, 15913432, 25859327, 51718654, 103437308, 206874616]

約数ペア:

[(1, 206874616), (2, 103437308), (4, 51718654), (8, 25859327), (13, 15913432), (26, 7956716), (52, 3978358), (97, 2132728), (104, 1989179), (194, 1066364), (388, 533182), (776, 266591), (1261, 164056), (2522, 82028), (5044, 41014), (10088, 20507)]