205653902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 122804338

約数列:

[1, 2, 23, 46, 89, 178, 191, 263, 382, 526, 2047, 4094, 4393, 6049, 8786, 12098, 16999, 23407, 33998, 46814, 50233, 100466, 390977, 538361, 781954, 1076722, 1155359, 2310718, 4470737, 8941474, 102826951, 205653902]

約数ペア:

[(1, 205653902), (2, 102826951), (23, 8941474), (46, 4470737), (89, 2310718), (178, 1155359), (191, 1076722), (263, 781954), (382, 538361), (526, 390977), (2047, 100466), (4094, 50233), (4393, 46814), (6049, 33998), (8786, 23407), (12098, 16999)]