201157648

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 395697888

約数和(自身を除く): 194540240

約数列:

[1, 2, 4, 8, 16, 137, 163, 274, 326, 548, 563, 652, 1096, 1126, 1304, 2192, 2252, 2608, 4504, 9008, 22331, 44662, 77131, 89324, 91769, 154262, 178648, 183538, 308524, 357296, 367076, 617048, 734152, 1234096, 1468304, 12572353, 25144706, 50289412, 100578824, 201157648]

約数ペア:

[(1, 201157648), (2, 100578824), (4, 50289412), (8, 25144706), (16, 12572353), (137, 1468304), (163, 1234096), (274, 734152), (326, 617048), (548, 367076), (563, 357296), (652, 308524), (1096, 183538), (1126, 178648), (1304, 154262), (2192, 91769), (2252, 89324), (2608, 77131), (4504, 44662), (9008, 22331)]