201721592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{64489}}^1$

素因数の和:64535

約数の個数: 32

約数和(自身を含む): 417895200

約数和(自身を除く): 216173608

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 64489, 128978, 257956, 515912, 1096313, 1483247, 2192626, 2966494, 4385252, 5932988, 8770504, 11865976, 25215199, 50430398, 100860796, 201721592]

約数ペア:

[(1, 201721592), (2, 100860796), (4, 50430398), (8, 25215199), (17, 11865976), (23, 8770504), (34, 5932988), (46, 4385252), (68, 2966494), (92, 2192626), (136, 1483247), (184, 1096313), (391, 515912), (782, 257956), (1564, 128978), (3128, 64489)]