204521272

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 388696320

約数和(自身を除く): 184175048

約数列:

[1, 2, 4, 8, 137, 191, 274, 382, 548, 764, 977, 1096, 1528, 1954, 3908, 7816, 26167, 52334, 104668, 133849, 186607, 209336, 267698, 373214, 535396, 746428, 1070792, 1492856, 25565159, 51130318, 102260636, 204521272]

約数ペア:

[(1, 204521272), (2, 102260636), (4, 51130318), (8, 25565159), (137, 1492856), (191, 1070792), (274, 746428), (382, 535396), (548, 373214), (764, 267698), (977, 209336), (1096, 186607), (1528, 133849), (1954, 104668), (3908, 52334), (7816, 26167)]