205300528

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 406478448

約数和(自身を除く): 201177920

約数列:

[1, 2, 4, 8, 16, 73, 137, 146, 274, 292, 548, 584, 1096, 1168, 1283, 2192, 2566, 5132, 10001, 10264, 20002, 20528, 40004, 80008, 93659, 160016, 175771, 187318, 351542, 374636, 703084, 749272, 1406168, 1498544, 2812336, 12831283, 25662566, 51325132, 102650264, 205300528]

約数ペア:

[(1, 205300528), (2, 102650264), (4, 51325132), (8, 25662566), (16, 12831283), (73, 2812336), (137, 1498544), (146, 1406168), (274, 749272), (292, 703084), (548, 374636), (584, 351542), (1096, 187318), (1168, 175771), (1283, 160016), (2192, 93659), (2566, 80008), (5132, 40004), (10001, 20528), (10264, 20002)]